#B91BB3
Closest named color: Purpley Pink (#C83CB9). oklch(55.6% 0.239 330.1), rgb(185, 27, 179).
Aa
White text reads best on this color (5.42:1).
About this color
#B91BB3 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.239 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley Pink (#C83CB9), ΔE 0.053 away. White text reads best on it, at 5.42:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.239) |
| Temperature | in between |
| Nearest name | Purpley Pink (#C83CB9) |
| Black text | 3.87:1 |
| White text | 5.42:1 |
Values
| HEX | #B91BB3 |
| RGB | rgb(185, 27, 179) |
| HSL | hsl(302, 75%, 42%) |
| OKLCH | oklch(55.6% 0.239 330.1) |
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 #B91BB3 | 5.42:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #B91BB3 | 3.87:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #B91BB3 text on white | 5.42:1 | AA | Lc 75.3 | Fine for body text |
| #B91BB3 text on black | 3.87:1 | AA large text | Lc -26.5 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F7E3F4
oklch(93.7% 0.031 330.7)
-
Step 200
200
#F1CCEC
oklch(88.6% 0.059 330.5)
-
Step 300
300
#E8A7E2
oklch(80.8% 0.108 329.7)
-
Step 400
400
#DA74D3
oklch(70.6% 0.172 329.8)
-
Step 500
500
#CE48C7
oklch(63.1% 0.22 330)
-
Step 600
600 (this color)
#B91BB3
oklch(55.6% 0.239 330.1)
-
Step 700
700
#9F039A
oklch(49.1% 0.222 330)
-
Step 800
800
#810F7D
oklch(42.7% 0.184 329.9)
-
Step 900
900
#681965
oklch(37.7% 0.144 329.6)
-
Step 950
950
#3D113B
oklch(26.9% 0.091 329.6)
#B91BB3 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) | #005DB7 | 0.260 |
| Deuteranopia (no green cones) | #5271B0 | 0.219 |
| Tritanopia (no blue cones) | #C0376B | 0.128 |
| Achromatopsia (no color) | #6A6A6A | 0.241 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B91BB3
#B91BB3
oklch(55.6% 0.239 330.1)
- #008B3E
#008B3E
oklch(55.6% 0.154 149.9)
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 #B91BB3, closest first.
No curated palette has a color within ΔE 0.04 of #B91BB3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley Pink #C83CB9 ΔE 0.053
- Purply #983FB2 ΔE 0.071
- Vibrant Purple #AD03DE ΔE 0.076
- Pinky Purple #C94CBE ΔE 0.076
- Dark Orchid #9932CC ΔE 0.077
- Medium Violet Red #C71585 ΔE 0.080
- Purple Pink #D725DE ΔE 0.085
- Warm Purple #952E8F ΔE 0.088
Use #B91BB3 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.