#8B37BC
Closest named color: Dark Orchid (#9932CC). oklch(51.6% 0.202 310), rgb(139, 55, 188).
Aa
White text reads best on this color (6.23:1).
About this color
#8B37BC is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.202 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.035 away. White text reads best on it, at 6.23:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.202) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 3.37:1 |
| White text | 6.23:1 |
Values
| HEX | #8B37BC |
| RGB | rgb(139, 55, 188) |
| HSL | hsl(278, 55%, 48%) |
| OKLCH | oklch(51.6% 0.202 310) |
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 #8B37BC | 6.23:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #8B37BC | 3.37:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #8B37BC text on white | 6.23:1 | AA | Lc 80.2 | Fine for body text |
| #8B37BC text on black | 3.37:1 | AA large text | Lc -21.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#F0E5F8
oklch(93.6% 0.028 311.3)
-
Step 200
200
#E4D0F5
oklch(88.5% 0.054 309.5)
-
Step 300
300
#D4AFF0
oklch(80.9% 0.098 310.1)
-
Step 400
400
#BE82E9
oklch(70.7% 0.157 309.8)
-
Step 500
500
#AE5EE2
oklch(63.2% 0.2 309.8)
-
Step 600
600
#9A3ECF
oklch(55.6% 0.217 310.2)
-
Step 700
700 (this color)
#8B37BC
oklch(51.6% 0.202 310)
-
Step 800
800
#6B2891
oklch(42.7% 0.168 310.4)
-
Step 900
900
#572774
oklch(37.8% 0.131 310.3)
-
Step 950
950
#331844
oklch(27.1% 0.083 310.3)
#8B37BC 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) | #005DC0 | 0.172 |
| Deuteranopia (no green cones) | #1E62B9 | 0.166 |
| Tritanopia (no blue cones) | #845476 | 0.138 |
| Achromatopsia (no color) | #616161 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B37BC
#8B37BC
oklch(51.6% 0.202 310)
- #4C7700
#4C7700
oklch(51.8% 0.14 130.2)
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 #8B37BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.035
- Purply #983FB2 ΔE 0.036
- Dark Violet #9400D3 ΔE 0.058
- Blue Violet #8A2BE2 ΔE 0.061
- Warm Purple #952E8F ΔE 0.075
- Grape #7209B7 ΔE 0.078
- Bluey Purple #6241C7 ΔE 0.079
- Deep Lavender #8D5EB7 ΔE 0.083
Use #8B37BC 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.