#5B59A6 Color
#5B59A6 is rgb(91, 89, 166) in RGB, hsl(242, 30%, 50%) in HSL, and about cmyk(45%, 46%, 0%, 35%) in CMYK. It has no registered color name of its own — the closest is Ultra Violet (#5F4B8B), visibly different at ΔE 10.58. White text is the more readable choice on this background.
#5B59A6rgb(91, 89, 166)hsl(242, 30%, 50%)hsv(242, 46%, 65%)cmyk(45%, 46%, 0%, 35%)oklch(50.3% 0.12 282.4)lab(40.90% 16.70 -41.97)lch(40.90% 45.17 291.69)What #5B59A6 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #5B59A6, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#5B59A6 Channel Values
How #5B59A6 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 91 · G 89 · B 166 | 8-bit channels as sent to the display |
| HSL | H 242° · S 30% · L 50% | Easiest model for building lighter and darker variants |
| HSV | H 242° · S 46% · V 65% | Matches the picker in most design tools |
| CMYK | C 45% · M 46% · Y 0% · K 35% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.13:1 vs white · 3.42:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B59A6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #5B59A6 in the contrast checker.
Colors That Go With #5B59A6
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B59A6; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #5B59A6
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #5B59A6.
How #5B59A6 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#5B59A6#5959A6#5A59A6#5A5AA6#5A59A6#4A6767#516285#626262Using #5B59A6 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b59a6: #5B59A6;background-color: #5B59A6;colors: { 'color-5b59a6': '#5B59A6' }Color(red: 0.357, green: 0.349, blue: 0.651)<color name="color_5b59a6">#5B59A6</color>fill="#5B59A6"More Blue Colors
#5B59A6 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5B59A6 Frequently Asked Questions
What color is #5B59A6?
#5B59A6 is a mid-tone blue — rgb(91, 89, 166) in RGB and hsl(242, 30%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Ultra Violet (#5F4B8B), which is visibly different at a CIE76 distance of 10.58.
What is the RGB value of #5B59A6?
#5B59A6 is rgb(91, 89, 166) — red 91, green 89, and blue 166 on the 0-255 scale.
What is the CMYK value of #5B59A6?
#5B59A6 converts to approximately cmyk(45%, 46%, 0%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B59A6 be black or white?
White text is the more readable choice. #5B59A6 scores 6.13:1 against white and 3.42:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B59A6 as a CSS color keyword?
No. #5B59A6 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkslateblue (#483D8B) at a CIE76 distance of 11.64, which is visibly different.
Open #5B59A6 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.