#B37BBC
Closest named color: Wisteria (#A87DC2). oklch(66.2% 0.112 321.8), rgb(179, 123, 188).
Aa
Black text reads best on this color (6.47:1).
About this color
#B37BBC is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.112 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.020 away. Black text reads best on it, at 6.47:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #B37BBC |
| RGB | rgb(179, 123, 188) |
| HSL | hsl(292, 33%, 61%) |
| OKLCH | oklch(66.2% 0.112 321.8) |
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 #B37BBC | 3.24:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #B37BBC | 6.47:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #B37BBC text on white | 3.24:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #B37BBC text on black | 6.47:1 | AA | Lc -42.1 | 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 500.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E5
oklch(88.5% 0.03 322.4)
-
Step 300
300
#D2B5D6
oklch(80.8% 0.056 322.2)
-
Step 400
400
#BB8EC2
oklch(70.7% 0.089 321.9)
-
Step 500
500 (this color)
#B37BBC
oklch(66.2% 0.112 321.8)
-
Step 600
600
#94599E
oklch(55.6% 0.122 321.6)
-
Step 700
700
#7E4987
oklch(49.2% 0.113 321.6)
-
Step 800
800
#663C6D
oklch(42.6% 0.093 321.7)
-
Step 900
900
#543459
oklch(37.9% 0.073 322)
-
Step 950
950
#311E34
oklch(26.9% 0.048 321.9)
#B37BBC 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) | #748BBE | 0.098 |
| Deuteranopia (no green cones) | #8291BA | 0.090 |
| Tritanopia (no blue cones) | #B58293 | 0.070 |
| Achromatopsia (no color) | #8F8F8F | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37BBC
#B37BBC
oklch(66.2% 0.112 321.8)
- #6AA463
#6AA463
oklch(66.2% 0.112 141.8)
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 #B37BBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.020
- Soft Purple #A66FB5 ΔE 0.039
- Heather #A484AC ΔE 0.044
- Dusty Lavender #AC86A8 ΔE 0.048
- Pale Purple #B790D4 ΔE 0.057
- Dark Lilac #9C6DA5 ΔE 0.061
- Deep Lilac #966EBD ΔE 0.062
- Pale Magenta #D767AD ΔE 0.072
Use #B37BBC 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.