#BB31AE
Closest named color: Purpley Pink (#C83CB9). oklch(57% 0.218 332.2), rgb(187, 49, 174).
Aa
White text reads best on this color (5.04:1).
About this color
#BB31AE is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.218 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.035 away. White text reads best on it, at 5.04:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.218) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #BB31AE |
| RGB | rgb(187, 49, 174) |
| HSL | hsl(306, 58%, 46%) |
| OKLCH | oklch(57% 0.218 332.2) |
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 #BB31AE | 5.04:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #BB31AE | 4.16:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #BB31AE text on white | 5.04:1 | AA | Lc 73.6 | Content text, not long reading |
| #BB31AE text on black | 4.16:1 | AA large text | Lc -28.1 | 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
#FBF2F9
oklch(97% 0.013 333)
-
Step 100
100
#F6E3F2
oklch(93.5% 0.029 332.8)
-
Step 200
200
#F0CDE9
oklch(88.6% 0.054 332.9)
-
Step 300
300
#E7A9DD
oklch(80.9% 0.099 332.2)
-
Step 400
400
#D878CB
oklch(70.6% 0.157 332.3)
-
Step 500
500
#CB50BE
oklch(63.1% 0.2 332)
-
Step 600
600 (this color)
#BB31AE
oklch(57% 0.218 332.2)
-
Step 700
700
#9D1B92
oklch(49.2% 0.203 332.2)
-
Step 800
800
#7F1B76
oklch(42.6% 0.168 332.2)
-
Step 900
900
#671F5F
oklch(37.8% 0.13 332.6)
-
Step 950
950
#3C1438
oklch(27% 0.082 331.6)
#BB31AE 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) | #2862B1 | 0.236 |
| Deuteranopia (no green cones) | #5E76AB | 0.201 |
| Tritanopia (no blue cones) | #C3416D | 0.114 |
| Achromatopsia (no color) | #6F6F6F | 0.220 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB31AE
#BB31AE
oklch(57% 0.218 332.2)
- #008F49
#008F49
oklch(57% 0.149 152.4)
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 #BB31AE, closest first.
No curated palette has a color within ΔE 0.04 of #BB31AE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.035
- Pinky Purple #C94CBE ΔE 0.056
- Purply #983FB2 ΔE 0.068
- Medium Violet Red #C71585 ΔE 0.069
- Medium Orchid #BA55D3 ΔE 0.075
- Dark Orchid #9932CC ΔE 0.085
- Purple Pink #D725DE ΔE 0.087
- Warm Purple #952E8F ΔE 0.088
Use #BB31AE 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.