#B181BC
Closest named color: Wisteria (#A87DC2). oklch(67.1% 0.1 320), rgb(177, 129, 188).
Aa
Black text reads best on this color (6.73:1).
About this color
#B181BC is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.100 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.022 away. Black text reads best on it, at 6.73:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.73:1 |
| White text | 3.11:1 |
Values
| HEX | #B181BC |
| RGB | rgb(177, 129, 188) |
| HSL | hsl(289, 31%, 62%) |
| OKLCH | oklch(67.1% 0.1 320) |
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 #B181BC | 3.11:1 | AA large text | Lc -63.5 | Content text, not long reading |
| Black text on #B181BC | 6.73:1 | AA | Lc 46.0 | Large or bold text, headings |
| #B181BC text on white | 3.11:1 | AA large text | Lc 58.1 | Large or bold text, headings |
| #B181BC text on black | 6.73:1 | AA | Lc -43.6 | Non-text elements, placeholder text |
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 400.
-
Step 50
50
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F2
oklch(93.5% 0.019 317.7)
-
Step 200
200
#E4D2E8
oklch(88.5% 0.035 320.1)
-
Step 300
300
#D3B4DA
oklch(80.9% 0.062 320)
-
Step 400
400 (this color)
#B181BC
oklch(67.1% 0.1 320)
-
Step 500
500
#AB6EB9
oklch(63% 0.128 320)
-
Step 600
600
#9655A5
oklch(55.6% 0.138 319.9)
-
Step 700
700
#80448E
oklch(49% 0.131 319.8)
-
Step 800
800
#683973
oklch(42.7% 0.107 319.8)
-
Step 900
900
#55315D
oklch(37.6% 0.085 320.1)
-
Step 950
950
#321D36
oklch(26.9% 0.053 321)
#B181BC 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) | #7A8FBE | 0.085 |
| Deuteranopia (no green cones) | #8594BA | 0.079 |
| Tritanopia (no blue cones) | #B28796 | 0.064 |
| Achromatopsia (no color) | #929292 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B181BC
#B181BC
oklch(67.1% 0.1 320)
- #74A569
#74A569
oklch(67.2% 0.101 139.9)
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 #B181BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.022
- Heather #A484AC ΔE 0.035
- Dusty Lavender #AC86A8 ΔE 0.037
- Pale Purple #B790D4 ΔE 0.047
- Soft Purple #A66FB5 ΔE 0.050
- Dark Lilac #9C6DA5 ΔE 0.068
- Deep Lilac #966EBD ΔE 0.070
- Light Mauve #C292A1 ΔE 0.076
Use #B181BC 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.