#B431B9
Closest named color: Purpley Pink (#C83CB9). oklch(56.5% 0.223 326.4), rgb(180, 49, 185).
Aa
White text reads best on this color (5.14:1).
About this color
#B431B9 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.223 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.046 away. White text reads best on it, at 5.14:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.223) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #B431B9 |
| RGB | rgb(180, 49, 185) |
| HSL | hsl(298, 58%, 46%) |
| OKLCH | oklch(56.5% 0.223 326.4) |
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 #B431B9 | 5.14:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #B431B9 | 4.08:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #B431B9 text on white | 5.14:1 | AA | Lc 74.2 | Content text, not long reading |
| #B431B9 text on black | 4.08:1 | AA large text | Lc -27.5 | 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
#FAF2FA
oklch(97% 0.014 325.7)
-
Step 100
100
#F5E4F4
oklch(93.7% 0.028 327.6)
-
Step 200
200
#EDCDED
oklch(88.5% 0.055 326)
-
Step 300
300
#E3AAE3
oklch(80.9% 0.1 326.5)
-
Step 400
400
#D37AD5
oklch(70.8% 0.159 326.3)
-
Step 500
500
#C651C9
oklch(63.1% 0.205 326.7)
-
Step 600
600 (this color)
#B431B9
oklch(56.5% 0.223 326.4)
-
Step 700
700
#981D9D
oklch(49.2% 0.207 326.4)
-
Step 800
800
#7B1C7F
oklch(42.6% 0.172 326.3)
-
Step 900
900
#641F66
oklch(37.7% 0.134 326.7)
-
Step 950
950
#3B143C
oklch(27.1% 0.085 326.6)
#B431B9 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) | #0863BD | 0.238 |
| Deuteranopia (no green cones) | #5273B6 | 0.199 |
| Tritanopia (no blue cones) | #B94873 | 0.126 |
| Achromatopsia (no color) | #6D6D6D | 0.225 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B431B9
#B431B9
oklch(56.5% 0.223 326.4)
- #008F2F
#008F2F
oklch(56.6% 0.171 146.4)
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 #B431B9, closest first.
No curated palette has a color within ΔE 0.04 of #B431B9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.046
- Purply #983FB2 ΔE 0.056
- Dark Orchid #9932CC ΔE 0.063
- Pinky Purple #C94CBE ΔE 0.064
- Medium Orchid #BA55D3 ΔE 0.069
- Vibrant Purple #AD03DE ΔE 0.071
- Purple Pink #D725DE ΔE 0.084
- Warm Purple #952E8F ΔE 0.087
Use #B431B9 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.