#490189 Color
#490189 is rgb(73, 1, 137) in RGB, hsl(272, 99%, 27%) in HSL, and about cmyk(47%, 99%, 0%, 46%) in CMYK. It has no registered color name of its own — the closest is Indigo (#4B0082), very hard to tell apart at ΔE 3.83. White text is the more readable choice on this background.
#490189rgb(73, 1, 137)hsl(272, 99%, 27%)hsv(272, 99%, 54%)cmyk(47%, 99%, 0%, 46%)oklch(34.4% 0.185 298.1)lab(20.13% 47.73 -58.02)lch(20.13% 75.13 309.44)What #490189 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 #490189, 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.
#490189 Channel Values
How #490189 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 73 · G 1 · B 137 | 8-bit channels as sent to the display |
| HSL | H 272° · S 99% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 272° · S 99% · V 54% | Matches the picker in most design tools |
| CMYK | C 47% · M 99% · Y 0% · K 46% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.74:1 vs white · 1.65:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #490189 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 #490189 in the contrast checker.
Colors That Go With #490189
Pairings derived from color-wheel relationships. The complementary color sits opposite #490189; 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 #490189
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 #490189.
How #490189 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.
#490189#1C1C89#331489#292989#381F89#343232#3E2661#323232Using #490189 in Code
Copy-ready declarations for the places this color usually ends up.
--color-490189: #490189;background-color: #490189;colors: { 'color-490189': '#490189' }Color(red: 0.286, green: 0.004, blue: 0.537)<color name="color_490189">#490189</color>fill="#490189"More Purple Colors
#490189 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#490189 Frequently Asked Questions
What color is #490189?
#490189 is a dark purple — rgb(73, 1, 137) in RGB and hsl(272, 99%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Indigo (#4B0082), which is very hard to tell apart at a CIE76 distance of 3.83.
What is the RGB value of #490189?
#490189 is rgb(73, 1, 137) — red 73, green 1, and blue 137 on the 0-255 scale.
What is the CMYK value of #490189?
#490189 converts to approximately cmyk(47%, 99%, 0%, 46%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #490189 be black or white?
White text is the more readable choice. #490189 scores 12.74:1 against white and 1.65:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #490189 as a CSS color keyword?
No. #490189 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 indigo (#4B0082) at a CIE76 distance of 3.83, which is very hard to tell apart.
Open #490189 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.