#5B10BC Color
#5B10BC is rgb(91, 16, 188) in RGB, hsl(266, 84%, 40%) in HSL, and about cmyk(52%, 91%, 0%, 26%) in CMYK. It has no registered color name of its own — the closest is Violet (Caran D'ache) (#6E00C0), clearly related but distinguishable side by side at ΔE 6.42. White text is the more readable choice on this background.
#5B10BCrgb(91, 16, 188)hsl(266, 84%, 40%)hsv(266, 91%, 74%)cmyk(52%, 91%, 0%, 26%)oklch(42.6% 0.227 292.6)lab(28.77% 56.37 -74.66)lch(28.77% 93.55 307.05)What #5B10BC 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 #5B10BC, 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 purple in the library.
#5B10BC Channel Values
How #5B10BC 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 16 · B 188 | 8-bit channels as sent to the display |
| HSL | H 266° · S 84% · L 40% | Easiest model for building lighter and darker variants |
| HSV | H 266° · S 91% · V 74% | Matches the picker in most design tools |
| CMYK | C 52% · M 91% · Y 0% · K 26% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.35:1 vs white · 2.25:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B10BC 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 #5B10BC in the contrast checker.
Colors That Go With #5B10BC
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B10BC; 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 #5B10BC
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 #5B10BC.
How #5B10BC 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.
#5B10BC#2929BC#4221BC#3737BC#482CBC#394A4A#493A87#474747Using #5B10BC in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b10bc: #5B10BC;background-color: #5B10BC;colors: { 'color-5b10bc': '#5B10BC' }Color(red: 0.357, green: 0.063, blue: 0.737)<color name="color_5b10bc">#5B10BC</color>fill="#5B10BC"More Purple Colors
#5B10BC sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#5B10BC Frequently Asked Questions
What color is #5B10BC?
#5B10BC is a mid-tone purple — rgb(91, 16, 188) in RGB and hsl(266, 84%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Violet (Caran D'ache) (#6E00C0), which is clearly related but distinguishable side by side at a CIE76 distance of 6.42.
What is the RGB value of #5B10BC?
#5B10BC is rgb(91, 16, 188) — red 91, green 16, and blue 188 on the 0-255 scale.
What is the CMYK value of #5B10BC?
#5B10BC converts to approximately cmyk(52%, 91%, 0%, 26%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B10BC be black or white?
White text is the more readable choice. #5B10BC scores 9.35:1 against white and 2.25:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B10BC as a CSS color keyword?
No. #5B10BC 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 blueviolet (#8A2BE2) at a CIE76 distance of 14.16, which is visibly different.
Open #5B10BC in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.