#B37CEF
Closest named color: Light Purple (#BF77F6). oklch(68.9% 0.17 304.4), rgb(179, 124, 239).
Aa
Black text reads best on this color (7.04:1).
About this color
#B37CEF is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.170 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.025 away. Black text reads best on it, at 7.04:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #B37CEF |
| RGB | rgb(179, 124, 239) |
| HSL | hsl(269, 78%, 71%) |
| OKLCH | oklch(68.9% 0.17 304.4) |
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 #B37CEF | 2.98:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #B37CEF | 7.04:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #B37CEF text on white | 2.98:1 | Fails | Lc 56.2 | Large or bold text, headings |
| #B37CEF text on black | 7.04:1 | AAA | Lc -45.6 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE5FB
oklch(93.5% 0.031 304.3)
-
Step 200
200
#E2D0F9
oklch(88.5% 0.059 305.1)
-
Step 300
300
#D0AFF9
oklch(80.9% 0.108 304.5)
-
Step 400
400 (this color)
#B37CEF
oklch(68.9% 0.17 304.4)
-
Step 500
500
#A85CF1
oklch(63.2% 0.217 304.3)
-
Step 600
600
#9439DF
oklch(55.6% 0.236 304.6)
-
Step 700
700
#7E29C2
oklch(49.1% 0.22 304.3)
-
Step 800
800
#66259D
oklch(42.7% 0.182 304.1)
-
Step 900
900
#53257D
oklch(37.6% 0.143 304.3)
-
Step 950
950
#311749
oklch(27% 0.091 305)
#B37CEF 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) | #5B94F3 | 0.124 |
| Deuteranopia (no green cones) | #6995EC | 0.114 |
| Tritanopia (no blue cones) | #A990AA | 0.127 |
| Achromatopsia (no color) | #959595 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37CEF
#B37CEF
oklch(68.9% 0.17 304.4)
- #85AC07
#85AC07
oklch(69% 0.171 124.4)
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 #B37CEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.025
- Light Urple #B36FF6 ΔE 0.032
- Easter Purple #C071FE ΔE 0.039
- Liliac #C48EFD ΔE 0.054
- Periwinkle #8E82FE ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.065
- Perrywinkle #8F8CE7 ΔE 0.066
- Medium Purple #9370DB ΔE 0.067
Use #B37CEF 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.