#B0307B Color
#B0307B is rgb(176, 48, 123) in RGB, hsl(325, 57%, 44%) in HSL, and about cmyk(0%, 73%, 30%, 31%) in CMYK. It has no registered color name of its own — the closest is Medium Red-violet (#BB3385), very hard to tell apart at ΔE 4.41. White text is the more readable choice on this background.
#B0307Brgb(176, 48, 123)hsl(325, 57%, 44%)hsv(325, 73%, 69%)cmyk(0%, 73%, 30%, 31%)oklch(52.7% 0.179 349)lab(42.73% 56.50 -12.13)lch(42.73% 57.78 347.89)What #B0307B 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 #B0307B, 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 pink in the library.
#B0307B Channel Values
How #B0307B 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 176 · G 48 · B 123 | 8-bit channels as sent to the display |
| HSL | H 325° · S 57% · L 44% | Easiest model for building lighter and darker variants |
| HSV | H 325° · S 73% · V 69% | Matches the picker in most design tools |
| CMYK | C 0% · M 73% · Y 30% · K 31% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.91:1 vs white · 3.55:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #B0307B 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 #B0307B in the contrast checker.
Colors That Go With #B0307B
Pairings derived from color-wheel relationships. The complementary color sits opposite #B0307B; 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 #B0307B
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 #B0307B.
How #B0307B 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.
#B0307B#58587A#854B7B#707078#8E5D79#AC4040#AE3A5D#646464Using #B0307B in Code
Copy-ready declarations for the places this color usually ends up.
--color-b0307b: #B0307B;background-color: #B0307B;colors: { 'color-b0307b': '#B0307B' }Color(red: 0.690, green: 0.188, blue: 0.482)<color name="color_b0307b">#B0307B</color>fill="#B0307B"More Pink Colors
#B0307B sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.
#B0307B Frequently Asked Questions
What color is #B0307B?
#B0307B is a mid-tone pink — rgb(176, 48, 123) in RGB and hsl(325, 57%, 44%) in HSL. It carries no registered color name of its own; the closest named color is Medium Red-violet (#BB3385), which is very hard to tell apart at a CIE76 distance of 4.41.
What is the RGB value of #B0307B?
#B0307B is rgb(176, 48, 123) — red 176, green 48, and blue 123 on the 0-255 scale.
What is the CMYK value of #B0307B?
#B0307B converts to approximately cmyk(0%, 73%, 30%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #B0307B be black or white?
White text is the more readable choice. #B0307B scores 5.91:1 against white and 3.55:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #B0307B as a CSS color keyword?
No. #B0307B 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 mediumvioletred (#C71585) at a CIE76 distance of 13.44, which is visibly different.
Open #B0307B in a Tool
Keep exploring: every pink in the color library, the guide to shades of pink, or the full color library.