#210538 Color
#210538 is rgb(33, 5, 56) in RGB, hsl(273, 84%, 12%) in HSL, and about cmyk(41%, 91%, 0%, 78%) 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 8.21. White text is the more readable choice on this background.
#210538rgb(33, 5, 56)hsl(273, 84%, 12%)hsv(273, 91%, 22%)cmyk(41%, 91%, 0%, 78%)oklch(20.5% 0.093 304.3)lab(6.20% 22.91 -26.93)lch(6.20% 35.35 310.39)What #210538 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 #210538, 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.
#210538 Channel Values
How #210538 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 33 · G 5 · B 56 | 8-bit channels as sent to the display |
| HSL | H 273° · S 84% · L 12% | Easiest model for building lighter and darker variants |
| HSV | H 273° · S 91% · V 22% | Matches the picker in most design tools |
| CMYK | C 41% · M 91% · Y 0% · K 78% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 18.36:1 vs white · 1.14:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #210538 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 #210538 in the contrast checker.
Colors That Go With #210538
Pairings derived from color-wheel relationships. The complementary color sits opposite #210538; 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 #210538
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 #210538.
How #210538 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.
#210538#0D0D38#170A38#121238#190E38#1A1313#1D0E26#141414Using #210538 in Code
Copy-ready declarations for the places this color usually ends up.
--color-210538: #210538;background-color: #210538;colors: { 'color-210538': '#210538' }Color(red: 0.129, green: 0.020, blue: 0.220)<color name="color_210538">#210538</color>fill="#210538"More Purple Colors
#210538 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#210538 Frequently Asked Questions
What color is #210538?
#210538 is a darkest purple — rgb(33, 5, 56) in RGB and hsl(273, 84%, 12%) 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 8.21.
What is the RGB value of #210538?
#210538 is rgb(33, 5, 56) — red 33, green 5, and blue 56 on the 0-255 scale.
What is the CMYK value of #210538?
#210538 converts to approximately cmyk(41%, 91%, 0%, 78%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #210538 be black or white?
White text is the more readable choice. #210538 scores 18.36:1 against white and 1.14:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #210538 as a CSS color keyword?
No. #210538 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 25.7, which is a different colour altogether.
Open #210538 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.