#5B0FFF Color
#5B0FFF is rgb(91, 15, 255) in RGB, hsl(259, 100%, 53%) in HSL, and about cmyk(64%, 94%, 0%, 0%) in CMYK. It has no registered color name of its own — the closest is Han Purple (#5218FA), very hard to tell apart at ΔE 3.9. White text is the more readable choice on this background.
#5B0FFFrgb(91, 15, 255)hsl(259, 100%, 53%)hsv(259, 94%, 100%)cmyk(64%, 94%, 0%, 0%)oklch(49.8% 0.292 281.6)lab(35.46% 69.40 -102.04)lch(35.46% 123.40 304.22)What #5B0FFF 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 #5B0FFF, 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.
#5B0FFF Channel Values
How #5B0FFF 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 15 · B 255 | 8-bit channels as sent to the display |
| HSL | H 259° · S 100% · L 53% | Easiest model for building lighter and darker variants |
| HSV | H 259° · S 94% · V 100% | Matches the picker in most design tools |
| CMYK | C 64% · M 94% · Y 0% · K 0% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.1:1 vs white · 2.96:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B0FFF 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 #5B0FFF in the contrast checker.
Colors That Go With #5B0FFF
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B0FFF; 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 #5B0FFF
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 #5B0FFF.
How #5B0FFF 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.
#5B0FFF#2929FF#4221FF#3737FF#482BFF#006565#2F50B8#585858Using #5B0FFF in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b0fff: #5B0FFF;background-color: #5B0FFF;colors: { 'color-5b0fff': '#5B0FFF' }Color(red: 0.357, green: 0.059, blue: 1.000)<color name="color_5b0fff">#5B0FFF</color>fill="#5B0FFF"More Purple Colors
#5B0FFF sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#5B0FFF Frequently Asked Questions
What color is #5B0FFF?
#5B0FFF is a mid-tone purple — rgb(91, 15, 255) in RGB and hsl(259, 100%, 53%) 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 3.9.
What is the RGB value of #5B0FFF?
#5B0FFF is rgb(91, 15, 255) — red 91, green 15, and blue 255 on the 0-255 scale.
What is the CMYK value of #5B0FFF?
#5B0FFF converts to approximately cmyk(64%, 94%, 0%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B0FFF be black or white?
White text is the more readable choice. #5B0FFF scores 7.1:1 against white and 2.96:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B0FFF as a CSS color keyword?
No. #5B0FFF 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 blue (#0000FF) at a CIE76 distance of 11.66, which is visibly different.
Open #5B0FFF in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.