#B4508D
Closest named color: Light Plum (#9D5783). oklch(57.7% 0.148 345.2), rgb(180, 80, 141).
Aa
White text reads best on this color (4.69:1).
About this color
#B4508D is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.148 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.047 away. White text reads best on it, at 4.69:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.47:1 |
| White text | 4.69:1 |
Values
| HEX | #B4508D |
| RGB | rgb(180, 80, 141) |
| HSL | hsl(323, 40%, 51%) |
| OKLCH | oklch(57.7% 0.148 345.2) |
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 #B4508D | 4.69:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #B4508D | 4.47:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #B4508D text on white | 4.69:1 | AA | Lc 72.1 | Content text, not long reading |
| #B4508D text on black | 4.47:1 | AA large text | Lc -29.6 | 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
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F4E5ED
oklch(93.6% 0.019 344)
-
Step 200
200
#ECD0DF
oklch(88.5% 0.037 344.3)
-
Step 300
300
#E1B0CA
oklch(80.9% 0.066 345.5)
-
Step 400
400
#D085B0
oklch(70.7% 0.107 344.8)
-
Step 500
500
#C2659C
oklch(63.2% 0.135 345.2)
-
Step 600
600 (this color)
#B4508D
oklch(57.7% 0.148 345.2)
-
Step 700
700
#943A72
oklch(49% 0.137 345.1)
-
Step 800
800
#78315D
oklch(42.7% 0.113 344.8)
-
Step 900
900
#612C4C
oklch(37.6% 0.088 345)
-
Step 950
950
#391A2D
oklch(26.9% 0.057 344)
#B4508D 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) | #59698F | 0.158 |
| Deuteranopia (no green cones) | #747A8A | 0.144 |
| Tritanopia (no blue cones) | #BF4F68 | 0.061 |
| Achromatopsia (no color) | #747474 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4508D
#B4508D
oklch(57.7% 0.148 345.2)
- #008F68
#008F68
oklch(57.6% 0.12 165.6)
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 #B4508D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.047
- Dark Pink #CB416B ΔE 0.065
- Deep Rose #C74767 ΔE 0.065
- Dark Rose #B5485D ΔE 0.070
- Dark Lilac #9C6DA5 ΔE 0.075
- Light Burgundy #A8415B ΔE 0.079
- Medium Violet Red #C71585 ΔE 0.079
- Dusky Rose #BA6873 ΔE 0.080
Use #B4508D 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.