#391957 Color
#391957 is rgb(57, 25, 87) in RGB, hsl(271, 55%, 22%) in HSL, and about cmyk(34%, 71%, 0%, 66%) 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 5. White text is the more readable choice on this background.
#391957rgb(57, 25, 87)hsl(271, 55%, 22%)hsv(271, 71%, 34%)cmyk(34%, 71%, 0%, 66%)oklch(29.5% 0.108 304.2)lab(16.43% 26.11 -31.79)lch(16.43% 41.14 309.40)What #391957 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 #391957, 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.
#391957 Channel Values
How #391957 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 57 · G 25 · B 87 | 8-bit channels as sent to the display |
| HSL | H 271° · S 55% · L 22% | Easiest model for building lighter and darker variants |
| HSV | H 271° · S 71% · V 34% | Matches the picker in most design tools |
| CMYK | C 34% · M 71% · Y 0% · K 66% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 14.48:1 vs white · 1.45:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #391957 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 #391957 in the contrast checker.
Colors That Go With #391957
Pairings derived from color-wheel relationships. The complementary color sits opposite #391957; 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 #391957
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 #391957.
How #391957 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.
#391957#212157#2C1E57#272757#2F2257#302727#34223F#292929Using #391957 in Code
Copy-ready declarations for the places this color usually ends up.
--color-391957: #391957;background-color: #391957;colors: { 'color-391957': '#391957' }Color(red: 0.224, green: 0.098, blue: 0.341)<color name="color_391957">#391957</color>fill="#391957"More Purple Colors
#391957 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#391957 Frequently Asked Questions
What color is #391957?
#391957 is a dark purple — rgb(57, 25, 87) in RGB and hsl(271, 55%, 22%) 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 5.
What is the RGB value of #391957?
#391957 is rgb(57, 25, 87) — red 57, green 25, and blue 87 on the 0-255 scale.
What is the CMYK value of #391957?
#391957 converts to approximately cmyk(34%, 71%, 0%, 66%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #391957 be black or white?
White text is the more readable choice. #391957 scores 14.48:1 against white and 1.45:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #391957 as a CSS color keyword?
No. #391957 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 18.28, which is visibly different.
Open #391957 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.