Color #ADDFFB Color / Colour Code #ADDFFB

    This page shows the hex color code for color #addffb (#ADDFFB). The colour is a blue tone with 91% saturation and 83% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.

    #ADDFFB

    Color Conversions

    HEX
    #ADDFFB
    RGB
    rgb(173, 223, 251)
    HSL
    hsl(202, 91%, 83%)
    HSV
    hsv(202, 31%, 98%)
    CMYK
    cmyk(31%, 11%, 0%, 2%)

    Accessibility Contrast

    WCAG contrast ratios for #ADDFFB against common backgrounds.

    Sample Text
    vs White (#FFFFFF)
    1.43:1
    AA FailAA Large FailAAA Fail
    Sample Text
    vs Black (#000000)
    14.72:1
    AA PassAA Large PassAAA Pass
    Sample Text
    vs Light Gray (#EEEEEE)
    1.23:1
    AA FailAA Large FailAAA Fail

    Complementary Colors

    #ADDFFB paired with its color wheel opposite for maximum contrast.

    Analogous Colors

    Hues at 172, 202, and 232 degrees for harmonious combinations.

    Triadic Palette

    Three colors at 202, 322, and 82 degrees.

    Color Palettes Using #ADDFFB

    Monochromatic Scale

    Five shades at lightness levels 15% through 85% while keeping hue at 202 and saturation at 91%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.

    #033049 #075F92 #0B9EF4 #6DC5F8 #B6E2FC
    Warm Harmony

    Adjacent hues from 202 to 247 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.

    #30A5E8 #3077E8 #3049E8 #4630E8
    Cool Contrast

    Combines the base color at hue 202 with its complement at 22 and two adjacent cool tones. This split-complementary approach provides strong visual contrast while remaining more balanced than a pure complementary scheme.

    #2697D9 #D96826 #D9C126 #97D926
    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.

    #B8D1E0 #C7B8E0 #E0B8D1 #E0C7B8 #D1E0B8

    Shades & Tints of #ADDFFB

    Lightness variations at hue 202 and 91% saturation.

    CSS Gradients with #ADDFFB

    Blue to Orange
    linear-gradient(135deg, #addffb, #fbc9ac)
    Analogous Fade
    linear-gradient(90deg, #addffb, #acb7fb)
    Deep to Light
    linear-gradient(180deg, #043958, #a7dcfb)
    Tricolor Sweep
    linear-gradient(135deg, #acdefb, #fbacde, #defbac)

    Design Use Cases for #ADDFFB

    High-Impact Accent

    With 91% saturation, #ADDFFB is highly vivid. Reserve this for elements that need maximum attention: primary action buttons, notification badges, error states, or promotional banners. Use sparingly alongside neutral tones to avoid visual fatigue.

    Light Background Tint

    #ADDFFB at 83% lightness creates a gentle tinted background. Use it for section backgrounds, alert banners, or card surfaces that need to stand out from a white page without strong contrast. It adds color personality while keeping the design light and open.

    Trust & Professional Identity

    #ADDFFB sits in the blue range (hue 202). 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 #ADDFFB (hue 202) to its complement at hue 22. For a subtler effect, try pairing with an analogous color at hue 232. Use CSS: background: linear-gradient(135deg, #addffb, #fbc9ac);

    CSS Code for #ADDFFB

    /* Background */
    background-color: #addffb;
    background-color: rgb(173, 223, 251);
    background-color: hsl(202, 91%, 83%);
    /* Text */
    color: #addffb;
    /* Border */
    border: 2px solid #addffb;
    /* Shadow */
    box-shadow: 0 4px 14px rgba(173, 223, 251, 0.3);
    /* CSS Variable */
    --color-primary: 202 91% 83%;

    Similar Colors

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

    Use This Color in Design Tools

    Apply #ADDFFB across image editing and color design tools.

    About Color #ADDFFB (#ADDFFB)

    #ADDFFB is a blue color (colour) with RGB channel values of 173 red, 223 green, and 251 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 202 degrees with 91% saturation and 83% lightness, placing it in the cool range of the colour spectrum.

    The perceived brightness of #ADDFFB is 211/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This means it appears bright to the human eye and is best paired with dark text for readability. For print production, the CMYK equivalent is 31% cyan, 11% magenta, 0% yellow, and 2% key (black).

    The WCAG contrast ratio of #ADDFFB against white is 1.43:1 and against black is 14.72:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 14.72:1, or use it exclusively for decorative purposes.

    The complementary colour #FBC9AC creates maximum visual tension when paired with #ADDFFB. For more harmonious color combinations, use the analogous colours #ACFBF1 and #ACB7FB, 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 #ADDFFB

    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 #ADDFFB?
    #ADDFFB is Color #ADDFFB, a blue color (colour) with RGB(173, 223, 251), HSL(202, 91%, 83%), and CMYK(31%, 11%, 0%, 2%). Its perceived brightness is 211/255.
    Is #ADDFFB accessible for text?
    Against white, #ADDFFB has a contrast ratio of 1.43:1 (fails AA for normal text). Against black, it has 14.72:1 (passes AA). Use the contrast checker tool for custom background pairings.
    What colours pair well with #ADDFFB?
    The complementary colour is #FBC9AC (hue 22). For subtle color combinations, use analogous colours #ACFBF1 and #ACB7FB. The triadic palette adds #FBACDE and #DEFBAC for vibrant variety.
    How do I use #ADDFFB in CSS?
    Use any format: color: #addffb; or rgb(173, 223, 251); or hsl(202, 91%, 83%). For CSS custom properties: --color-primary: 202 91% 83%; 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.