#B9307B
Closest named color: Medium Violet Red (#C71585). oklch(54.2% 0.186 351.7), rgb(185, 48, 123).
Aa
White text reads best on this color (5.56:1).
About this color
#B9307B is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.186 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.038 away. White text reads best on it, at 5.56:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #B9307B |
| RGB | rgb(185, 48, 123) |
| HSL | hsl(327, 59%, 46%) |
| OKLCH | oklch(54.2% 0.186 351.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B9307B | 5.56:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #B9307B | 3.77:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #B9307B text on white | 5.56:1 | AA | Lc 76.6 | Fine for body text |
| #B9307B text on black | 3.77:1 | AA large text | Lc -25.1 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F8E4EC
oklch(93.7% 0.024 351.3)
-
Step 200
200
#F3CDDC
oklch(88.5% 0.047 352.4)
-
Step 300
300
#ECABC7
oklch(81% 0.084 351.6)
-
Step 400
400
#DF7BAA
oklch(70.7% 0.135 351.5)
-
Step 500
500
#D35595
oklch(63.1% 0.172 351.6)
-
Step 600
600 (this color)
#B9307B
oklch(54.2% 0.186 351.7)
-
Step 700
700
#A3266B
oklch(49.1% 0.172 351.8)
-
Step 800
800
#852257
oklch(42.7% 0.143 352.1)
-
Step 900
900
#6B2248
oklch(37.7% 0.112 351.6)
-
Step 950
950
#3F152A
oklch(26.9% 0.071 351.8)
#B9307B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #48587D | 0.208 |
| Deuteranopia (no green cones) | #6F7178 | 0.184 |
| Tritanopia (no blue cones) | #C72551 | 0.068 |
| Achromatopsia (no color) | #686868 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9307B
#B9307B
oklch(54.2% 0.186 351.7)
- #008368
#008368
oklch(54.3% 0.106 171.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B9307B, closest first.
No curated palette has a color within ΔE 0.04 of #B9307B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.038
- Dark Pink #CB416B ΔE 0.061
- Deep Rose #C74767 ΔE 0.068
- Light Burgundy #A8415B ΔE 0.069
- Dark Hot Pink #D90166 ΔE 0.069
- Dark Rose #B5485D ΔE 0.071
- Raspberry #B00149 ΔE 0.080
- Violet Red #A50055 ΔE 0.080
Use #B9307B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.