#43005B Color
#43005B is rgb(67, 0, 91) in RGB, hsl(284, 100%, 18%) in HSL, and about cmyk(26%, 100%, 0%, 64%) in CMYK. It has no registered color name of its own — the closest is Petunia (#470659), very hard to tell apart at ΔE 4.06. White text is the more readable choice on this background.
#43005Brgb(67, 0, 91)hsl(284, 100%, 18%)hsv(284, 100%, 36%)cmyk(26%, 100%, 0%, 64%)oklch(28.9% 0.143 313.6)lab(14.86% 39.26 -36.91)lch(14.86% 53.88 316.76)What #43005B 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 #43005B, 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.
#43005B Channel Values
How #43005B 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 67 · G 0 · B 91 | 8-bit channels as sent to the display |
| HSL | H 284° · S 100% · L 18% | Easiest model for building lighter and darker variants |
| HSV | H 284° · S 100% · V 36% | Matches the picker in most design tools |
| CMYK | C 26% · M 100% · Y 0% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 15.11:1 vs white · 1.39:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #43005B 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 #43005B in the contrast checker.
Colors That Go With #43005B
Pairings derived from color-wheel relationships. The complementary color sits opposite #43005B; 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 #43005B
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 #43005B.
How #43005B 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.
#43005B#19195B#2F115B#25255A#331B5B#3A1E1E#3E163F#262626Using #43005B in Code
Copy-ready declarations for the places this color usually ends up.
--color-43005b: #43005B;background-color: #43005B;colors: { 'color-43005b': '#43005B' }Color(red: 0.263, green: 0.000, blue: 0.357)<color name="color_43005b">#43005B</color>fill="#43005B"More Purple Colors
#43005B sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#43005B Frequently Asked Questions
What color is #43005B?
#43005B is a darkest purple — rgb(67, 0, 91) in RGB and hsl(284, 100%, 18%) in HSL. It carries no registered color name of its own; the closest named color is Petunia (#470659), which is very hard to tell apart at a CIE76 distance of 4.06.
What is the RGB value of #43005B?
#43005B is rgb(67, 0, 91) — red 67, green 0, and blue 91 on the 0-255 scale.
What is the CMYK value of #43005B?
#43005B converts to approximately cmyk(26%, 100%, 0%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #43005B be black or white?
White text is the more readable choice. #43005B scores 15.11:1 against white and 1.39:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #43005B as a CSS color keyword?
No. #43005B 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 19.31, which is visibly different.
Open #43005B in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.