#A657DB Color
#A657DB is rgb(166, 87, 219) in RGB, hsl(276, 65%, 60%) in HSL, and about cmyk(24%, 60%, 0%, 14%) in CMYK. It has no registered color name of its own — the closest is Medium Orchid (#BA55D3), clearly related but distinguishable side by side at ΔE 9.58. Black text is the more readable choice on this background.
#A657DBrgb(166, 87, 219)hsl(276, 65%, 60%)hsv(276, 60%, 86%)cmyk(24%, 60%, 0%, 14%)oklch(60.9% 0.2 309.3)lab(51.39% 49.93 -55.32)lch(51.39% 74.52 312.07)What #A657DB 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 #A657DB, 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.
#A657DB Channel Values
How #A657DB 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 166 · G 87 · B 219 | 8-bit channels as sent to the display |
| HSL | H 276° · S 65% · L 60% | Easiest model for building lighter and darker variants |
| HSV | H 276° · S 60% · V 86% | Matches the picker in most design tools |
| CMYK | C 24% · M 60% · Y 0% · K 14% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.19:1 vs white · 5.01:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #A657DB 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 #A657DB in the contrast checker.
Colors That Go With #A657DB
Pairings derived from color-wheel relationships. The complementary color sits opposite #A657DB; 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 #A657DB
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 #A657DB.
How #A657DB 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.
#A657DB#6A6ADB#8663DB#7979DA#8D6DDA#967373#9C69A7#7C7C7CUsing #A657DB in Code
Copy-ready declarations for the places this color usually ends up.
--color-a657db: #A657DB;background-color: #A657DB;colors: { 'color-a657db': '#A657DB' }Color(red: 0.651, green: 0.341, blue: 0.859)<color name="color_a657db">#A657DB</color>fill="#A657DB"More Purple Colors
#A657DB sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#A657DB Frequently Asked Questions
What color is #A657DB?
#A657DB is a light purple — rgb(166, 87, 219) in RGB and hsl(276, 65%, 60%) in HSL. It carries no registered color name of its own; the closest named color is Medium Orchid (#BA55D3), which is clearly related but distinguishable side by side at a CIE76 distance of 9.58.
What is the RGB value of #A657DB?
#A657DB is rgb(166, 87, 219) — red 166, green 87, and blue 219 on the 0-255 scale.
What is the CMYK value of #A657DB?
#A657DB converts to approximately cmyk(24%, 60%, 0%, 14%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #A657DB be black or white?
Black text is the more readable choice. #A657DB scores 4.19:1 against white and 5.01:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #A657DB as a CSS color keyword?
No. #A657DB 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 mediumorchid (#BA55D3) at a CIE76 distance of 9.58, which is clearly related but distinguishable side by side.
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Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.