#5B0BEF Color
#5B0BEF is rgb(91, 11, 239) in RGB, hsl(261, 91%, 49%) in HSL, and about cmyk(62%, 95%, 0%, 6%) in CMYK. It has no registered color name of its own — the closest is Han Purple (#5218FA), very hard to tell apart at ΔE 4.68. White text is the more readable choice on this background.
#5B0BEFrgb(91, 11, 239)hsl(261, 91%, 49%)hsv(261, 95%, 94%)cmyk(62%, 95%, 0%, 6%)oklch(47.9% 0.278 283.7)lab(33.56% 66.95 -96.19)lch(33.56% 117.20 304.84)What #5B0BEF 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 #5B0BEF, 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.
#5B0BEF Channel Values
How #5B0BEF 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 11 · B 239 | 8-bit channels as sent to the display |
| HSL | H 261° · S 91% · L 49% | Easiest model for building lighter and darker variants |
| HSV | H 261° · S 95% · V 94% | Matches the picker in most design tools |
| CMYK | C 62% · M 95% · Y 0% · K 6% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.67:1 vs white · 2.74:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B0BEF 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 #5B0BEF in the contrast checker.
Colors That Go With #5B0BEF
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B0BEF; 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 #5B0BEF
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 #5B0BEF.
How #5B0BEF 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.
#5B0BEF#2727EF#421FEF#3636EF#482AEF#005E5E#384AAC#535353Using #5B0BEF in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b0bef: #5B0BEF;background-color: #5B0BEF;colors: { 'color-5b0bef': '#5B0BEF' }Color(red: 0.357, green: 0.043, blue: 0.937)<color name="color_5b0bef">#5B0BEF</color>fill="#5B0BEF"More Purple Colors
#5B0BEF sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#5B0BEF Frequently Asked Questions
What color is #5B0BEF?
#5B0BEF is a mid-tone purple — rgb(91, 11, 239) in RGB and hsl(261, 91%, 49%) in HSL. It carries no registered color name of its own; the closest named color is Han Purple (#5218FA), which is very hard to tell apart at a CIE76 distance of 4.68.
What is the RGB value of #5B0BEF?
#5B0BEF is rgb(91, 11, 239) — red 91, green 11, and blue 239 on the 0-255 scale.
What is the CMYK value of #5B0BEF?
#5B0BEF converts to approximately cmyk(62%, 95%, 0%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B0BEF be black or white?
White text is the more readable choice. #5B0BEF scores 7.67:1 against white and 2.74:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B0BEF as a CSS color keyword?
No. #5B0BEF 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 mediumblue (#0000CD) at a CIE76 distance of 14.2, which is visibly different.
Open #5B0BEF in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.