#B37BBE
Closest named color: Wisteria (#A87DC2). oklch(66.3% 0.115 320.8), rgb(179, 123, 190).
Aa
Black text reads best on this color (6.49:1).
About this color
#B37BBE is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.115 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.019 away. Black text reads best on it, at 6.49:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.49:1 |
| White text | 3.23:1 |
Values
| HEX | #B37BBE |
| RGB | rgb(179, 123, 190) |
| HSL | hsl(290, 34%, 61%) |
| OKLCH | oklch(66.3% 0.115 320.8) |
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 #B37BBE | 3.23:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #B37BBE | 6.49:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #B37BBE text on white | 3.23:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #B37BBE text on black | 6.49:1 | AA | Lc -42.3 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F1
oklch(93.5% 0.018 320.1)
-
Step 200
200
#E3D3E6
oklch(88.5% 0.031 320.9)
-
Step 300
300
#D2B5D7
oklch(80.9% 0.057 321.3)
-
Step 400
400
#BA8EC3
oklch(70.6% 0.09 320.6)
-
Step 500
500 (this color)
#B37BBE
oklch(66.3% 0.115 320.8)
-
Step 600
600
#94599F
oklch(55.7% 0.124 321.1)
-
Step 700
700
#7E4888
oklch(49.1% 0.116 321.2)
-
Step 800
800
#663C6F
oklch(42.7% 0.095 320.4)
-
Step 900
900
#53335A
oklch(37.6% 0.076 320.2)
-
Step 950
950
#311E35
oklch(27% 0.049 320.5)
#B37BBE 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) | #738BC1 | 0.099 |
| Deuteranopia (no green cones) | #8191BC | 0.091 |
| Tritanopia (no blue cones) | #B48294 | 0.071 |
| Achromatopsia (no color) | #8F8F8F | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37BBE
#B37BBE
oklch(66.3% 0.115 320.8)
- #6BA561
#6BA561
oklch(66.5% 0.115 140.8)
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 #B37BBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.019
- Soft Purple #A66FB5 ΔE 0.039
- Heather #A484AC ΔE 0.046
- Dusty Lavender #AC86A8 ΔE 0.051
- Pale Purple #B790D4 ΔE 0.055
- Deep Lilac #966EBD ΔE 0.062
- Dark Lilac #9C6DA5 ΔE 0.062
- Pale Magenta #D767AD ΔE 0.072
Use #B37BBE 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.