#B558F3 Color
#B558F3 is rgb(181, 88, 243) in RGB, hsl(276, 87%, 65%) in HSL, and about cmyk(26%, 64%, 0%, 5%) in CMYK. It has no registered color name of its own — the closest is Lavender Indigo (#9457EB), visibly different at ΔE 10.83. Black text is the more readable choice on this background.
#B558F3rgb(181, 88, 243)hsl(276, 87%, 65%)hsv(276, 64%, 95%)cmyk(26%, 64%, 0%, 5%)oklch(64.3% 0.228 309)lab(54.77% 57.40 -63.25)lch(54.77% 85.41 312.22)What #B558F3 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 #B558F3, 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.
#B558F3 Channel Values
How #B558F3 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 181 · G 88 · B 243 | 8-bit channels as sent to the display |
| HSL | H 276° · S 87% · L 65% | Easiest model for building lighter and darker variants |
| HSV | H 276° · S 64% · V 95% | Matches the picker in most design tools |
| CMYK | C 26% · M 64% · Y 0% · K 5% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.71:1 vs white · 5.65:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #B558F3 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 #B558F3 in the contrast checker.
Colors That Go With #B558F3
Pairings derived from color-wheel relationships. The complementary color sits opposite #B558F3; 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 #B558F3
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 #B558F3.
How #B558F3 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.
#B558F3#6F6FF3#9067F3#8181F2#9873F2#A27B7B#AA6FB8#858585Using #B558F3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-b558f3: #B558F3;background-color: #B558F3;colors: { 'color-b558f3': '#B558F3' }Color(red: 0.710, green: 0.345, blue: 0.953)<color name="color_b558f3">#B558F3</color>fill="#B558F3"More Purple Colors
#B558F3 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#B558F3 Frequently Asked Questions
What color is #B558F3?
#B558F3 is a light purple — rgb(181, 88, 243) in RGB and hsl(276, 87%, 65%) in HSL. It carries no registered color name of its own; the closest named color is Lavender Indigo (#9457EB), which is visibly different at a CIE76 distance of 10.83.
What is the RGB value of #B558F3?
#B558F3 is rgb(181, 88, 243) — red 181, green 88, and blue 243 on the 0-255 scale.
What is the CMYK value of #B558F3?
#B558F3 converts to approximately cmyk(26%, 64%, 0%, 5%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #B558F3 be black or white?
Black text is the more readable choice. #B558F3 scores 3.71:1 against white and 5.65:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #B558F3 as a CSS color keyword?
No. #B558F3 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 12.5, which is visibly different.
Open #B558F3 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.