Color #588FEE Color / Colour Code #588FEE

    This page shows the hex color code for color #588fee (#588FEE). The colour is a blue tone with 82% saturation and 64% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.

    #588FEE

    Color Conversions

    HEX
    #588FEE
    RGB
    rgb(88, 143, 238)
    HSL
    hsl(218, 82%, 64%)
    HSV
    hsv(218, 63%, 93%)
    CMYK
    cmyk(63%, 40%, 0%, 7%)

    Accessibility Contrast

    WCAG contrast ratios for #588FEE against common backgrounds.

    Sample Text
    vs White (#FFFFFF)
    3.19:1
    AA FailAA Large PassAAA Fail
    Sample Text
    vs Black (#000000)
    6.58:1
    AA PassAA Large PassAAA Fail
    Sample Text
    vs Light Gray (#EEEEEE)
    2.75:1
    AA FailAA Large FailAAA Fail

    Complementary Colors

    #588FEE paired with its color wheel opposite for maximum contrast.

    Analogous Colors

    Hues at 188, 218, and 248 degrees for harmonious combinations.

    Triadic Palette

    Three colors at 218, 338, and 98 degrees.

    Color Palettes Using #588FEE

    Monochromatic Scale

    Five shades at lightness levels 15% through 85% while keeping hue at 218 and saturation at 82%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.

    #071E46 #0E3C8B #1764E8 #74A2F1 #B9D0F8
    Warm Harmony

    Adjacent hues from 218 to 263 degrees create a warm, unified palette. This analogous scheme works for marketing materials, seasonal campaigns, and any design that needs visual warmth without clashing colors.

    #3074E8 #3046E8 #4930E8 #7730E8
    Cool Contrast

    Combines the base color at hue 218 with its complement at 38 and two adjacent cool tones. This split-complementary approach provides strong visual contrast while remaining more balanced than a pure complementary scheme.

    #2668D9 #D99726 #C1D926 #68D926
    Pastel Variation

    Five evenly spaced hues at 40% saturation and 80% lightness. Pastels are gentle on the eyes and work well for dashboards, onboarding screens, category tags, and any interface where multiple distinct colors are needed without visual aggression.

    #B8C7E0 #D1B8E0 #E0B8C7 #E0D1B8 #C7E0B8

    Shades & Tints of #588FEE

    Lightness variations at hue 218 and 82% saturation.

    CSS Gradients with #588FEE

    Blue to Orange
    linear-gradient(135deg, #588fee, #eeb758)
    Analogous Fade
    linear-gradient(90deg, #588fee, #6c58ee)
    Deep to Light
    linear-gradient(180deg, #082454, #abc7f7)
    Tricolor Sweep
    linear-gradient(135deg, #588fee, #ee588f, #8fee58)

    Design Use Cases for #588FEE

    Vibrant Brand Color

    #588FEE has a strong 82% saturation that makes it ideal for brand identity elements. Use it for logos, primary call-to-action buttons, hero section accents, and marketing materials where visual impact matters. This saturation level is eye-catching without being harsh.

    Soft Accent & Highlight

    With 64% lightness, #588FEE has a softer, more approachable quality. It works well for hover states, subtle highlights, progress indicators, and secondary UI elements. This lightness range is particularly effective for tag backgrounds and status indicators.

    Trust & Professional Identity

    #588FEE sits in the blue range (hue 218). Blue is the world's most popular color for corporate identities because it conveys trust, stability, and competence. Use it for navigation bars, link text, form focus states, and any element where user confidence matters. Financial, healthcare, and technology brands rely heavily on this hue range.

    Gradient Pairing

    Create a gradient from #588FEE (hue 218) to its complement at hue 38. For a subtler effect, try pairing with an analogous color at hue 248. Use CSS: background: linear-gradient(135deg, #588fee, #eeb758);

    CSS Code for #588FEE

    /* Background */
    background-color: #588fee;
    background-color: rgb(88, 143, 238);
    background-color: hsl(218, 82%, 64%);
    /* Text */
    color: #588fee;
    /* Border */
    border: 2px solid #588fee;
    /* Shadow */
    box-shadow: 0 4px 14px rgba(88, 143, 238, 0.3);
    /* CSS Variable */
    --color-primary: 218 82% 64%;

    Similar Colors

    Colors visually similar to #588FEE based on RGB, lightness, and hue variations.

    Use This Color in Design Tools

    Apply #588FEE across image editing and color design tools.

    About Color #588FEE (#588FEE)

    #588FEE is a blue color (colour) with RGB channel values of 88 red, 143 green, and 238 blue. The blue channel is dominant by a ratio of 2.7:1 over the weakest channel. In HSL terms, the hue sits at 218 degrees with 82% saturation and 64% lightness, placing it in the cool range of the colour spectrum.

    The perceived brightness of #588FEE is 137/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This is a medium-brightness color that can work with either dark or light text depending on font weight and size. For print production, the CMYK equivalent is 63% cyan, 40% magenta, 0% yellow, and 7% key (black).

    The WCAG contrast ratio of #588FEE against white is 3.19:1 and against black is 6.58:1. This only passes AA for large text (18pt+) on white. For normal body text on white, darken the color or use it on a dark background where it achieves 6.58:1.

    The complementary colour #EEB758 creates maximum visual tension when paired with #588FEE. For more harmonious color combinations, use the analogous colours #58DAEE and #6C58EE, which sit 30 degrees on either side of the hue wheel. To build a complete design system, start with the monochromatic scale above for consistent shade variations, then add one complementary or triadic accent for interactive elements.

    How to Explore Color #588FEE

    1. Enter your color value in HEX format.
    2. The tool converts it to RGB, HSL, CMYK format in real time.
    3. Copy the converted value to your clipboard.

    Color Converter · Contrast Checker

    What is HEX to RGB, HSL, CMYK color conversion

    Converting from HEX to RGB, HSL, CMYK translates a color value between two different color models. Different color models are used in web design (HEX, RGB), print (CMYK), and color theory (HSL, HSV).

    Related Tools & Colors

    Frequently Asked Questions

    What color / colour is #588FEE?
    #588FEE is Color #588FEE, a blue color (colour) with RGB(88, 143, 238), HSL(218, 82%, 64%), and CMYK(63%, 40%, 0%, 7%). Its perceived brightness is 137/255.
    Is #588FEE accessible for text?
    Against white, #588FEE has a contrast ratio of 3.19:1 (fails AA for normal text). Against black, it has 6.58:1 (passes AA). It passes AA for large text (18pt+) on white. Use the contrast checker tool for custom background pairings.
    What colours pair well with #588FEE?
    The complementary colour is #EEB758 (hue 38). For subtle color combinations, use analogous colours #58DAEE and #6C58EE. The triadic palette adds #EE588F and #8FEE58 for vibrant variety.
    How do I use #588FEE in CSS?
    Use any format: color: #588fee; or rgb(88, 143, 238); or hsl(218, 82%, 64%). For CSS custom properties: --color-primary: 218 82% 64%; then use it as hsl(var(--color-primary)).
    Is this color / colour explorer free?
    Yes, completely free with no signup required. All colour calculations run in your browser. You can explore any valid hex color code, not just the pre-generated palette.