#A421C4 Color
#A421C4 is rgb(164, 33, 196) in RGB, hsl(288, 71%, 45%) in HSL, and about cmyk(16%, 83%, 0%, 23%) in CMYK. It has no registered color name of its own — the closest is Purple (Munsell) (#9F00C5), clearly related but distinguishable side by side at ΔE 6.82. White text is the more readable choice on this background.
#A421C4rgb(164, 33, 196)hsl(288, 71%, 45%)hsv(288, 83%, 77%)cmyk(16%, 83%, 0%, 23%)oklch(53.8% 0.239 318.3)lab(42.30% 66.12 -56.70)lch(42.30% 87.10 319.38)What #A421C4 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 #A421C4, 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.
#A421C4 Channel Values
How #A421C4 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 164 · G 33 · B 196 | 8-bit channels as sent to the display |
| HSL | H 288° · S 71% · L 45% | Easiest model for building lighter and darker variants |
| HSV | H 288° · S 83% · V 77% | Matches the picker in most design tools |
| CMYK | C 16% · M 83% · Y 0% · K 23% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.84:1 vs white · 3.59:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #A421C4 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 #A421C4 in the contrast checker.
Colors That Go With #A421C4
Pairings derived from color-wheel relationships. The complementary color sits opposite #A421C4; 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 #A421C4
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 #A421C4.
How #A421C4 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.
#A421C4#4E4EC4#7A40C4#6666C2#8353C3#965151#9C438E#656565Using #A421C4 in Code
Copy-ready declarations for the places this color usually ends up.
--color-a421c4: #A421C4;background-color: #A421C4;colors: { 'color-a421c4': '#A421C4' }Color(red: 0.643, green: 0.129, blue: 0.769)<color name="color_a421c4">#A421C4</color>fill="#A421C4"More Purple Colors
#A421C4 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#A421C4 Frequently Asked Questions
What color is #A421C4?
#A421C4 is a mid-tone purple — rgb(164, 33, 196) in RGB and hsl(288, 71%, 45%) in HSL. It carries no registered color name of its own; the closest named color is Purple (Munsell) (#9F00C5), which is clearly related but distinguishable side by side at a CIE76 distance of 6.82.
What is the RGB value of #A421C4?
#A421C4 is rgb(164, 33, 196) — red 164, green 33, and blue 196 on the 0-255 scale.
What is the CMYK value of #A421C4?
#A421C4 converts to approximately cmyk(16%, 83%, 0%, 23%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #A421C4 be black or white?
White text is the more readable choice. #A421C4 scores 5.84:1 against white and 3.59:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #A421C4 as a CSS color keyword?
No. #A421C4 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 darkorchid (#9932CC) at a CIE76 distance of 7.34, which is clearly related but distinguishable side by side.
Open #A421C4 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.