#B37DD2
Closest named color: Wisteria (#A87DC2). oklch(67.6% 0.134 312.4), rgb(179, 125, 210).
Aa
Black text reads best on this color (6.78:1).
About this color
#B37DD2 is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.134 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.030 away. Black text reads best on it, at 6.78:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #B37DD2 |
| RGB | rgb(179, 125, 210) |
| HSL | hsl(278, 49%, 66%) |
| OKLCH | oklch(67.6% 0.134 312.4) |
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 #B37DD2 | 3.09:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #B37DD2 | 6.78:1 | AA | Lc 46.3 | Large or bold text, headings |
| #B37DD2 text on white | 3.09:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #B37DD2 text on black | 6.78:1 | AA | Lc -44.0 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E4D1F0
oklch(88.6% 0.047 312.5)
-
Step 300
300
#D3B1E8
oklch(80.8% 0.084 312.3)
-
Step 400
400 (this color)
#B37DD2
oklch(67.6% 0.134 312.4)
-
Step 500
500
#AC65D3
oklch(63.1% 0.172 312.2)
-
Step 600
600
#9749C0
oklch(55.6% 0.186 312.1)
-
Step 700
700
#8139A5
oklch(49% 0.173 312.4)
-
Step 800
800
#693086
oklch(42.6% 0.144 312.4)
-
Step 900
900
#552C6B
oklch(37.6% 0.111 312.3)
-
Step 950
950
#321A3F
oklch(26.9% 0.072 312.5)
#B37DD2 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) | #6D90D5 | 0.106 |
| Deuteranopia (no green cones) | #7A94D0 | 0.097 |
| Tritanopia (no blue cones) | #B0899E | 0.092 |
| Achromatopsia (no color) | #929292 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37DD2
#B37DD2
oklch(67.6% 0.134 312.4)
- #77A84C
#77A84C
oklch(67.6% 0.134 132.3)
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 #B37DD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.030
- Pale Purple #B790D4 ΔE 0.048
- Soft Purple #A66FB5 ΔE 0.055
- Light Purple #BF77F6 ΔE 0.061
- Perrywinkle #8F8CE7 ΔE 0.066
- Medium Purple #9370DB ΔE 0.068
- Light Urple #B36FF6 ΔE 0.068
- Deep Lilac #966EBD ΔE 0.068
Use #B37DD2 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.