#B37DE4
Closest named color: Light Purple (#BF77F6). oklch(68.5% 0.156 306.9), rgb(179, 125, 228).
Aa
Black text reads best on this color (6.97:1).
About this color
#B37DE4 is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.156 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.037 away. Black text reads best on it, at 6.97:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 6.97:1 |
| White text | 3.01:1 |
Values
| HEX | #B37DE4 |
| RGB | rgb(179, 125, 228) |
| HSL | hsl(271, 66%, 69%) |
| OKLCH | oklch(68.5% 0.156 306.9) |
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 #B37DE4 | 3.01:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #B37DE4 | 6.97:1 | AA | Lc 47.4 | Large or bold text, headings |
| #B37DE4 text on white | 3.01:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #B37DE4 text on black | 6.97:1 | AA | Lc -45.1 | Large or bold text, headings |
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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EFE5F9
oklch(93.6% 0.029 308.1)
-
Step 200
200
#E2D0F6
oklch(88.4% 0.055 306.7)
-
Step 300
300
#D1B0F2
oklch(80.8% 0.098 307.1)
-
Step 400
400 (this color)
#B37DE4
oklch(68.5% 0.156 306.9)
-
Step 500
500
#A960E5
oklch(63.1% 0.199 306.9)
-
Step 600
600
#9541D3
oklch(55.6% 0.216 307)
-
Step 700
700
#7F31B7
oklch(49.1% 0.201 306.9)
-
Step 800
800
#672B94
oklch(42.7% 0.166 306.8)
-
Step 900
900
#542976
oklch(37.8% 0.129 307)
-
Step 950
950
#311945
oklch(27% 0.082 306.9)
#B37DE4 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) | #6393E8 | 0.117 |
| Deuteranopia (no green cones) | #7195E1 | 0.106 |
| Tritanopia (no blue cones) | #AC8EA6 | 0.114 |
| Achromatopsia (no color) | #959595 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37DE4
#B37DE4
oklch(68.5% 0.156 306.9)
- #80AA2F
#80AA2F
oklch(68.4% 0.155 126.7)
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 #B37DE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.037
- Light Urple #B36FF6 ΔE 0.045
- Easter Purple #C071FE ΔE 0.053
- Wisteria #A87DC2 ΔE 0.054
- Liliac #C48EFD ΔE 0.058
- Pale Purple #B790D4 ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.062
- Medium Purple #9370DB ΔE 0.064
Use #B37DE4 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.