#5B306E Color
#5B306E is rgb(91, 48, 110) in RGB, hsl(282, 39%, 31%) in HSL, and about cmyk(17%, 56%, 0%, 57%) in CMYK. It has no registered color name of its own — the closest is Imperial (#602F6B), very hard to tell apart at ΔE 3.1. White text is the more readable choice on this background.
#5B306Ergb(91, 48, 110)hsl(282, 39%, 31%)hsv(282, 56%, 43%)cmyk(17%, 56%, 0%, 57%)oklch(39.3% 0.11 314.5)lab(27.82% 28.55 -28.34)lch(27.82% 40.23 315.21)What #5B306E 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 #5B306E, 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.
#5B306E Channel Values
How #5B306E 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 48 · B 110 | 8-bit channels as sent to the display |
| HSL | H 282° · S 39% · L 31% | Easiest model for building lighter and darker variants |
| HSV | H 282° · S 56% · V 43% | Matches the picker in most design tools |
| CMYK | C 17% · M 56% · Y 0% · K 57% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 10.03:1 vs white · 2.09:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B306E 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 #5B306E in the contrast checker.
Colors That Go With #5B306E
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B306E; 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 #5B306E
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 #5B306E.
How #5B306E 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.
#5B306E#3A3A6E#49366E#42426D#4D3B6E#543C3C#573854#424242Using #5B306E in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b306e: #5B306E;background-color: #5B306E;colors: { 'color-5b306e': '#5B306E' }Color(red: 0.357, green: 0.188, blue: 0.431)<color name="color_5b306e">#5B306E</color>fill="#5B306E"More Purple Colors
#5B306E sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#5B306E Frequently Asked Questions
What color is #5B306E?
#5B306E is a dark purple — rgb(91, 48, 110) in RGB and hsl(282, 39%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Imperial (#602F6B), which is very hard to tell apart at a CIE76 distance of 3.1.
What is the RGB value of #5B306E?
#5B306E is rgb(91, 48, 110) — red 91, green 48, and blue 110 on the 0-255 scale.
What is the CMYK value of #5B306E?
#5B306E converts to approximately cmyk(17%, 56%, 0%, 57%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B306E be black or white?
White text is the more readable choice. #5B306E scores 10.03:1 against white and 2.09:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B306E as a CSS color keyword?
No. #5B306E 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 16.26, which is visibly different.
Open #5B306E in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.