#B181CB
Closest named color: Wisteria (#A87DC2). oklch(67.7% 0.118 313.2), rgb(177, 129, 203).
Aa
Black text reads best on this color (6.87:1).
About this color
#B181CB is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.118 and its hue 313°. 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 6.87:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.87:1 |
| White text | 3.05:1 |
Values
| HEX | #B181CB |
| RGB | rgb(177, 129, 203) |
| HSL | hsl(279, 42%, 65%) |
| OKLCH | oklch(67.7% 0.118 313.2) |
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 #B181CB | 3.05:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #B181CB | 6.87:1 | AA | Lc 46.8 | Large or bold text, headings |
| #B181CB text on white | 3.05:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #B181CB text on black | 6.87:1 | AA | Lc -44.5 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E3D2ED
oklch(88.6% 0.041 313.2)
-
Step 300
300
#D2B3E3
oklch(80.9% 0.074 313.5)
-
Step 400
400 (this color)
#B181CB
oklch(67.7% 0.118 313.2)
-
Step 500
500
#A96BC9
oklch(63.1% 0.15 313.2)
-
Step 600
600
#9450B6
oklch(55.6% 0.164 313.1)
-
Step 700
700
#7E409D
oklch(49.1% 0.153 312.9)
-
Step 800
800
#67367F
oklch(42.8% 0.126 313.3)
-
Step 900
900
#542F66
oklch(37.7% 0.099 313.6)
-
Step 950
950
#311C3C
oklch(27% 0.063 313.1)
#B181CB 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) | #7491CE | 0.093 |
| Deuteranopia (no green cones) | #8095C9 | 0.085 |
| Tritanopia (no blue cones) | #AF8B9D | 0.081 |
| Achromatopsia (no color) | #939393 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B181CB
#B181CB
oklch(67.7% 0.118 313.2)
- #7AA759
#7AA759
oklch(67.7% 0.118 133.3)
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 #B181CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.022
- Pale Purple #B790D4 ΔE 0.039
- Soft Purple #A66FB5 ΔE 0.054
- Heather #A484AC ΔE 0.054
- Dusty Lavender #AC86A8 ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.065
- Deep Lilac #966EBD ΔE 0.069
- Medium Purple #9370DB ΔE 0.075
Use #B181CB 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.