#491664 Color
#491664 is rgb(73, 22, 100) in RGB, hsl(279, 64%, 24%) in HSL, and about cmyk(27%, 78%, 0%, 61%) in CMYK. It has no registered color name of its own — the closest is Petunia (#470659), clearly related but distinguishable side by side at ΔE 5.04. White text is the more readable choice on this background.
#491664rgb(73, 22, 100)hsl(279, 64%, 24%)hsv(279, 78%, 39%)cmyk(27%, 78%, 0%, 61%)oklch(32.4% 0.132 310.9)lab(19.35% 34.54 -35.56)lch(19.35% 49.58 314.17)What #491664 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 #491664, 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.
#491664 Channel Values
How #491664 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 22 · B 100 | 8-bit channels as sent to the display |
| HSL | H 279° · S 64% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 279° · S 78% · V 39% | Matches the picker in most design tools |
| CMYK | C 27% · M 78% · Y 0% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 13.27:1 vs white · 1.58:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #491664 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 #491664 in the contrast checker.
Colors That Go With #491664
Pairings derived from color-wheel relationships. The complementary color sits opposite #491664; 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 #491664
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 #491664.
How #491664 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.
#491664#242464#361F64#2E2E63#3B2664#402A2A#442348#303030Using #491664 in Code
Copy-ready declarations for the places this color usually ends up.
--color-491664: #491664;background-color: #491664;colors: { 'color-491664': '#491664' }Color(red: 0.286, green: 0.086, blue: 0.392)<color name="color_491664">#491664</color>fill="#491664"More Purple Colors
#491664 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#491664 Frequently Asked Questions
What color is #491664?
#491664 is a dark purple — rgb(73, 22, 100) in RGB and hsl(279, 64%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Petunia (#470659), which is clearly related but distinguishable side by side at a CIE76 distance of 5.04.
What is the RGB value of #491664?
#491664 is rgb(73, 22, 100) — red 73, green 22, and blue 100 on the 0-255 scale.
What is the CMYK value of #491664?
#491664 converts to approximately cmyk(27%, 78%, 0%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #491664 be black or white?
White text is the more readable choice. #491664 scores 13.27:1 against white and 1.58:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #491664 as a CSS color keyword?
No. #491664 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 18.13, which is visibly different.
Open #491664 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.