#B37FBA
Closest named color: Wisteria (#A87DC2). oklch(66.9% 0.103 322.5), rgb(179, 127, 186).
Aa
Black text reads best on this color (6.66:1).
About this color
#B37FBA is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.103 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.024 away. Black text reads best on it, at 6.66:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.66:1 |
| White text | 3.15:1 |
Values
| HEX | #B37FBA |
| RGB | rgb(179, 127, 186) |
| HSL | hsl(293, 30%, 61%) |
| OKLCH | oklch(66.9% 0.103 322.5) |
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 #B37FBA | 3.15:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #B37FBA | 6.66:1 | AA | Lc 45.5 | Large or bold text, headings |
| #B37FBA text on white | 3.15:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #B37FBA text on black | 6.66:1 | AA | Lc -43.2 | 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
#E2D3E4
oklch(88.4% 0.028 322.2)
-
Step 300
300
#D1B6D4
oklch(80.9% 0.051 322.9)
-
Step 400
400
#B990BE
oklch(70.7% 0.08 322.8)
-
Step 500
500 (this color)
#B37FBA
oklch(66.9% 0.103 322.5)
-
Step 600
600
#925B9A
oklch(55.6% 0.113 322.3)
-
Step 700
700
#7C4B83
oklch(49.1% 0.104 322.4)
-
Step 800
800
#653E6B
oklch(42.8% 0.086 322.1)
-
Step 900
900
#523556
oklch(37.6% 0.066 322.5)
-
Step 950
950
#301F33
oklch(26.9% 0.043 321.4)
#B37FBA 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) | #798DBC | 0.090 |
| Deuteranopia (no green cones) | #8593B8 | 0.083 |
| Tritanopia (no blue cones) | #B58594 | 0.064 |
| Achromatopsia (no color) | #919191 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37FBA
#B37FBA
oklch(66.9% 0.103 322.5)
- #6FA56A
#6FA56A
oklch(66.9% 0.103 142.4)
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 #B37FBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.024
- Heather #A484AC ΔE 0.037
- Dusty Lavender #AC86A8 ΔE 0.038
- Soft Purple #A66FB5 ΔE 0.047
- Pale Purple #B790D4 ΔE 0.051
- Dark Lilac #9C6DA5 ΔE 0.066
- Deep Lilac #966EBD ΔE 0.070
- Pale Magenta #D767AD ΔE 0.076
Use #B37FBA 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.