#2B2131 Color
#2B2131 is rgb(43, 33, 49) in RGB, hsl(278, 20%, 16%) in HSL, and about cmyk(12%, 33%, 0%, 81%) in CMYK. It has no registered color name of its own — the closest is Dark Purple (#301934), clearly related but distinguishable side by side at ΔE 9.26. White text is the more readable choice on this background.
#2B2131rgb(43, 33, 49)hsl(278, 20%, 16%)hsv(278, 33%, 19%)cmyk(12%, 33%, 0%, 81%)oklch(26.7% 0.032 312.5)lab(14.48% 7.78 -8.74)lch(14.48% 11.70 311.67)What #2B2131 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 #2B2131, 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.
#2B2131 Channel Values
How #2B2131 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 43 · G 33 · B 49 | 8-bit channels as sent to the display |
| HSL | H 278° · S 20% · L 16% | Easiest model for building lighter and darker variants |
| HSV | H 278° · S 33% · V 19% | Matches the picker in most design tools |
| CMYK | C 12% · M 33% · Y 0% · K 81% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 15.39:1 vs white · 1.36:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #2B2131 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 #2B2131 in the contrast checker.
Colors That Go With #2B2131
Pairings derived from color-wheel relationships. The complementary color sits opposite #2B2131; 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 #2B2131
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 #2B2131.
How #2B2131 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.
#2B2131#232331#262231#252531#272331#292323#2A2229#252525Using #2B2131 in Code
Copy-ready declarations for the places this color usually ends up.
--color-2b2131: #2B2131;background-color: #2B2131;colors: { 'color-2b2131': '#2B2131' }Color(red: 0.169, green: 0.129, blue: 0.192)<color name="color_2b2131">#2B2131</color>fill="#2B2131"More Purple Colors
#2B2131 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#2B2131 Frequently Asked Questions
What color is #2B2131?
#2B2131 is a darkest purple — rgb(43, 33, 49) in RGB and hsl(278, 20%, 16%) in HSL. It carries no registered color name of its own; the closest named color is Dark Purple (#301934), which is clearly related but distinguishable side by side at a CIE76 distance of 9.26.
What is the RGB value of #2B2131?
#2B2131 is rgb(43, 33, 49) — red 43, green 33, and blue 49 on the 0-255 scale.
What is the CMYK value of #2B2131?
#2B2131 converts to approximately cmyk(12%, 33%, 0%, 81%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #2B2131 be black or white?
White text is the more readable choice. #2B2131 scores 15.39:1 against white and 1.36:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #2B2131 as a CSS color keyword?
No. #2B2131 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 black (#000000) at a CIE76 distance of 18.62, which is visibly different.
Open #2B2131 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.