#B37BC0
Closest named color: Wisteria (#A87DC2). oklch(66.4% 0.117 319.9), rgb(179, 123, 192).
Aa
Black text reads best on this color (6.51:1).
About this color
#B37BC0 is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.117 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.018 away. Black text reads best on it, at 6.51:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.51:1 |
| White text | 3.22:1 |
Values
| HEX | #B37BC0 |
| RGB | rgb(179, 123, 192) |
| HSL | hsl(289, 35%, 62%) |
| OKLCH | oklch(66.4% 0.117 319.9) |
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 #B37BC0 | 3.22:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #B37BC0 | 6.51:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #B37BC0 text on white | 3.22:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #B37BC0 text on black | 6.51:1 | AA | Lc -42.4 | 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
#D1B5D8
oklch(80.8% 0.057 319.5)
-
Step 400
400
#BA8EC4
oklch(70.7% 0.091 320)
-
Step 500
500 (this color)
#B37BC0
oklch(66.4% 0.117 319.9)
-
Step 600
600
#9358A1
oklch(55.5% 0.127 319.7)
-
Step 700
700
#7E488A
oklch(49.2% 0.118 320.1)
-
Step 800
800
#663B70
oklch(42.6% 0.099 319.9)
-
Step 900
900
#53335B
oklch(37.6% 0.077 319.4)
-
Step 950
950
#311E35
oklch(27% 0.049 320.5)
#B37BC0 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) | #728BC3 | 0.100 |
| Deuteranopia (no green cones) | #8091BE | 0.092 |
| Tritanopia (no blue cones) | #B48395 | 0.074 |
| Achromatopsia (no color) | #8F8F8F | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37BC0
#B37BC0
oklch(66.4% 0.117 319.9)
- #6BA55E
#6BA55E
oklch(66.4% 0.118 139.9)
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 #B37BC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.018
- Soft Purple #A66FB5 ΔE 0.040
- Heather #A484AC ΔE 0.049
- Dusty Lavender #AC86A8 ΔE 0.053
- Pale Purple #B790D4 ΔE 0.055
- Deep Lilac #966EBD ΔE 0.061
- Dark Lilac #9C6DA5 ΔE 0.064
- Pale Magenta #D767AD ΔE 0.073
Use #B37BC0 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.