#390551 Color
#390551 is rgb(57, 5, 81) in RGB, hsl(281, 88%, 17%) in HSL, and about cmyk(30%, 94%, 0%, 68%) in CMYK. It has no registered color name of its own — the closest is Petunia (#470659), clearly related but distinguishable side by side at ΔE 5.31. White text is the more readable choice on this background.
#390551rgb(57, 5, 81)hsl(281, 88%, 17%)hsv(281, 94%, 32%)cmyk(30%, 94%, 0%, 68%)oklch(26.7% 0.126 311.2)lab(12.72% 33.80 -33.71)lch(12.72% 47.74 315.07)What #390551 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 #390551, 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.
#390551 Channel Values
How #390551 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 5 · B 81 | 8-bit channels as sent to the display |
| HSL | H 281° · S 88% · L 17% | Easiest model for building lighter and darker variants |
| HSV | H 281° · S 94% · V 32% | Matches the picker in most design tools |
| CMYK | C 30% · M 94% · Y 0% · K 68% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 15.98:1 vs white · 1.31:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #390551 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 #390551 in the contrast checker.
Colors That Go With #390551
Pairings derived from color-wheel relationships. The complementary color sits opposite #390551; 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 #390551
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 #390551.
How #390551 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.
#390551#161651#281151#202050#2C1851#311C1C#341538#222222Using #390551 in Code
Copy-ready declarations for the places this color usually ends up.
--color-390551: #390551;background-color: #390551;colors: { 'color-390551': '#390551' }Color(red: 0.224, green: 0.020, blue: 0.318)<color name="color_390551">#390551</color>fill="#390551"More Purple Colors
#390551 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#390551 Frequently Asked Questions
What color is #390551?
#390551 is a darkest purple — rgb(57, 5, 81) in RGB and hsl(281, 88%, 17%) in HSL. It carries no registered color name of its own; the closest named color is Petunia (#470659), which is clearly related but distinguishable side by side at a CIE76 distance of 5.31.
What is the RGB value of #390551?
#390551 is rgb(57, 5, 81) — red 57, green 5, and blue 81 on the 0-255 scale.
What is the CMYK value of #390551?
#390551 converts to approximately cmyk(30%, 94%, 0%, 68%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #390551 be black or white?
White text is the more readable choice. #390551 scores 15.98:1 against white and 1.31:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #390551 as a CSS color keyword?
No. #390551 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 19.02, which is visibly different.
Open #390551 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.