#331358 Color
#331358 is rgb(51, 19, 88) in RGB, hsl(268, 64%, 21%) in HSL, and about cmyk(42%, 78%, 0%, 65%) in CMYK. It has no registered color name of its own — the closest is Russian Violet (#32174D), clearly related but distinguishable side by side at ΔE 8.79. White text is the more readable choice on this background.
#331358rgb(51, 19, 88)hsl(268, 64%, 21%)hsv(268, 78%, 35%)cmyk(42%, 78%, 0%, 65%)oklch(28% 0.116 300)lab(14.37% 27.91 -35.84)lch(14.37% 45.43 307.91)What #331358 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 #331358, 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.
#331358 Channel Values
How #331358 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 51 · G 19 · B 88 | 8-bit channels as sent to the display |
| HSL | H 268° · S 64% · L 21% | Easiest model for building lighter and darker variants |
| HSV | H 268° · S 78% · V 35% | Matches the picker in most design tools |
| CMYK | C 42% · M 78% · Y 0% · K 65% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 15.27:1 vs white · 1.37:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #331358 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 #331358 in the contrast checker.
Colors That Go With #331358
Pairings derived from color-wheel relationships. The complementary color sits opposite #331358; 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 #331358
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 #331358.
How #331358 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.
#331358#1B1B58#271858#212158#291C58#282424#2D1F3F#252525Using #331358 in Code
Copy-ready declarations for the places this color usually ends up.
--color-331358: #331358;background-color: #331358;colors: { 'color-331358': '#331358' }Color(red: 0.200, green: 0.075, blue: 0.345)<color name="color_331358">#331358</color>fill="#331358"More Purple Colors
#331358 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#331358 Frequently Asked Questions
What color is #331358?
#331358 is a dark purple — rgb(51, 19, 88) in RGB and hsl(268, 64%, 21%) in HSL. It carries no registered color name of its own; the closest named color is Russian Violet (#32174D), which is clearly related but distinguishable side by side at a CIE76 distance of 8.79.
What is the RGB value of #331358?
#331358 is rgb(51, 19, 88) — red 51, green 19, and blue 88 on the 0-255 scale.
What is the CMYK value of #331358?
#331358 converts to approximately cmyk(42%, 78%, 0%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #331358 be black or white?
White text is the more readable choice. #331358 scores 15.27:1 against white and 1.37:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #331358 as a CSS color keyword?
No. #331358 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 midnightblue (#191970) at a CIE76 distance of 15.2, which is visibly different.
Open #331358 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.