#B545D3 Color
#B545D3 is rgb(181, 69, 211) in RGB, hsl(287, 62%, 55%) in HSL, and about cmyk(14%, 67%, 0%, 17%) 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 8.21. Black text is the more readable choice on this background.
#B545D3rgb(181, 69, 211)hsl(287, 62%, 55%)hsv(287, 67%, 83%)cmyk(14%, 67%, 0%, 17%)oklch(60.1% 0.222 318.4)lab(50.09% 60.42 -52.70)lch(50.09% 80.18 318.91)What #B545D3 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 #B545D3, 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.
#B545D3 Channel Values
How #B545D3 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 69 · B 211 | 8-bit channels as sent to the display |
| HSL | H 287° · S 62% · L 55% | Easiest model for building lighter and darker variants |
| HSV | H 287° · S 67% · V 83% | Matches the picker in most design tools |
| CMYK | C 14% · M 67% · Y 0% · K 17% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.41:1 vs white · 4.76:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #B545D3 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 #B545D3 in the contrast checker.
Colors That Go With #B545D3
Pairings derived from color-wheel relationships. The complementary color sits opposite #B545D3; 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 #B545D3
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 #B545D3.
How #B545D3 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.
#B545D3#6464D3#8C59D3#7979D1#9568D2#A76666#AD5B9E#787878Using #B545D3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-b545d3: #B545D3;background-color: #B545D3;colors: { 'color-b545d3': '#B545D3' }Color(red: 0.710, green: 0.271, blue: 0.827)<color name="color_b545d3">#B545D3</color>fill="#B545D3"More Purple Colors
#B545D3 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#B545D3 Frequently Asked Questions
What color is #B545D3?
#B545D3 is a mid-tone purple — rgb(181, 69, 211) in RGB and hsl(287, 62%, 55%) 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 8.21.
What is the RGB value of #B545D3?
#B545D3 is rgb(181, 69, 211) — red 181, green 69, and blue 211 on the 0-255 scale.
What is the CMYK value of #B545D3?
#B545D3 converts to approximately cmyk(14%, 67%, 0%, 17%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #B545D3 be black or white?
Black text is the more readable choice. #B545D3 scores 4.41:1 against white and 4.76:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #B545D3 as a CSS color keyword?
No. #B545D3 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 8.21, which is clearly related but distinguishable side by side.
Open #B545D3 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.