#B181DB
Closest named color: Wisteria (#A87DC2). oklch(68.5% 0.137 307.7), rgb(177, 129, 219).
Aa
Black text reads best on this color (7.03:1).
About this color
#B181DB is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.137 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.040 away. Black text reads best on it, at 7.03:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 7.03:1 |
| White text | 2.98:1 |
Values
| HEX | #B181DB |
| RGB | rgb(177, 129, 219) |
| HSL | hsl(272, 56%, 68%) |
| OKLCH | oklch(68.5% 0.137 307.7) |
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 #B181DB | 2.98:1 | Fails | Lc -61.7 | Content text, not long reading |
| Black text on #B181DB | 7.03:1 | AAA | Lc 47.7 | Large or bold text, headings |
| #B181DB text on white | 2.98:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #B181DB text on black | 7.03:1 | AAA | Lc -45.4 | Large or bold text, headings |
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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E2D1F2
oklch(88.5% 0.048 308.5)
-
Step 300
300
#D0B2EC
oklch(80.9% 0.086 308)
-
Step 400
400 (this color)
#B181DB
oklch(68.5% 0.137 307.7)
-
Step 500
500
#A767DA
oklch(63.2% 0.175 307.9)
-
Step 600
600
#924AC7
oklch(55.5% 0.191 307.9)
-
Step 700
700
#7C3AAC
oklch(49% 0.178 307.7)
-
Step 800
800
#65318C
oklch(42.7% 0.148 307.6)
-
Step 900
900
#522D70
oklch(37.7% 0.115 307.3)
-
Step 950
950
#301B41
oklch(27% 0.072 307.8)
#B181DB 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) | #6D93DE | 0.101 |
| Deuteranopia (no green cones) | #7896D9 | 0.093 |
| Tritanopia (no blue cones) | #AB8FA4 | 0.100 |
| Achromatopsia (no color) | #959595 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B181DB
#B181DB
oklch(68.5% 0.137 307.7)
- #82A944
#82A944
oklch(68.5% 0.137 127.4)
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 #B181DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.040
- Pale Purple #B790D4 ΔE 0.044
- Light Purple #BF77F6 ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.056
- Light Urple #B36FF6 ΔE 0.063
- Liliac #C48EFD ΔE 0.063
- Soft Purple #A66FB5 ΔE 0.068
- Medium Purple #9370DB ΔE 0.068
Use #B181DB 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.