Color #4591ED Color / Colour Code #4591ED
This page shows the hex color code for color #4591ed (#4591ED). The colour is a blue tone with 82% saturation and 60% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #4591ED against common backgrounds.
Complementary Colors
#4591ED paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 183, 213, and 243 degrees for harmonious combinations.
Triadic Palette
Three colors at 213, 333, and 93 degrees.
Color Palettes Using #4591ED
Five shades at lightness levels 15% through 85% while keeping hue at 213 and saturation at 82%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 213 to 258 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.
Combines the base color at hue 213 with its complement at 33 and two adjacent cool tones. This split-complementary approach provides strong visual contrast while remaining more balanced than a pure complementary scheme.
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.
Shades & Tints of #4591ED
Lightness variations at hue 213 and 82% saturation.
CSS Gradients with #4591ED
Design Use Cases for #4591ED
Vibrant Brand Color
#4591ED 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 60% lightness, #4591ED 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
#4591ED sits in the blue range (hue 213). 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 #4591ED (hue 213) to its complement at hue 33. For a subtler effect, try pairing with an analogous color at hue 243. Use CSS: background: linear-gradient(135deg, #4591ed, #eda145);
CSS Code for #4591ED
Similar Colors
Colors visually similar to #4591ED based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #4591ED across image editing and color design tools.
About Color #4591ED (#4591ED)
#4591ED is a blue color (colour) with RGB channel values of 69 red, 145 green, and 237 blue. The blue channel is dominant by a ratio of 3.4:1 over the weakest channel. In HSL terms, the hue sits at 213 degrees with 82% saturation and 60% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #4591ED is 133/255 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 71% cyan, 39% magenta, 0% yellow, and 7% key (black).
The WCAG contrast ratio of #4591ED against white is 3.22:1 and against black is 6.53:1. 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 6.53:1.
The complementary colour #EDA145 creates maximum visual tension when paired with #4591ED. For more harmonious color combinations, use the analogous colours #45E4ED and #4E45ED, 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 #4591ED
- Enter your color value in HEX format.
- The tool converts it to RGB, HSL, CMYK format in real time.
- Copy the converted value to your clipboard.
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 #4591ED?
- #4591ED is Color #4591ED, a blue color (colour) with RGB(69, 145, 237), HSL(213, 82%, 60%), and CMYK(71%, 39%, 0%, 7%). Its perceived brightness is 133/255.
- Is #4591ED accessible for text?
- Against white, #4591ED has a contrast ratio of 3.22:1 (fails AA for normal text). Against black, it has 6.53:1 (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 #4591ED?
- The complementary colour is #EDA145 (hue 33). For subtle color combinations, use analogous colours #45E4ED and #4E45ED. The triadic palette adds #ED4591 and #91ED45 for vibrant variety.
- How do I use #4591ED in CSS?
- Use any format: color: #4591ed; or rgb(69, 145, 237); or hsl(213, 82%, 60%). For CSS custom properties: --color-primary: 213 82% 60%; 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.