#8B51BC
Closest named color: Deep Lavender (#8D5EB7). oklch(55% 0.166 306.8), rgb(139, 81, 188).
Aa
White text reads best on this color (5.24:1).
About this color
#8B51BC is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.166 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.033 away. White text reads best on it, at 5.24:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #8B51BC |
| RGB | rgb(139, 81, 188) |
| HSL | hsl(273, 44%, 53%) |
| OKLCH | oklch(55% 0.166 306.8) |
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 #8B51BC | 5.24:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #8B51BC | 4.00:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #8B51BC text on white | 5.24:1 | AA | Lc 75.7 | Fine for body text |
| #8B51BC text on black | 4.00:1 | AA large text | Lc -26.0 | 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 600.
-
Step 50
50
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE6F6
oklch(93.5% 0.023 305.6)
-
Step 200
200
#E0D2EF
oklch(88.4% 0.042 307.2)
-
Step 300
300
#CDB4E7
oklch(80.8% 0.075 307)
-
Step 400
400
#B48CDB
oklch(70.7% 0.12 306.8)
-
Step 500
500
#A26DD1
oklch(63.1% 0.153 307)
-
Step 600
600 (this color)
#8B51BC
oklch(55% 0.166 306.8)
-
Step 700
700
#7843A4
oklch(49.2% 0.154 306.8)
-
Step 800
800
#613785
oklch(42.6% 0.129 306.6)
-
Step 900
900
#4F316A
oklch(37.7% 0.099 306.6)
-
Step 950
950
#2E1D3E
oklch(26.9% 0.063 306.4)
#8B51BC 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) | #2A6AC0 | 0.135 |
| Deuteranopia (no green cones) | #406DB9 | 0.122 |
| Tritanopia (no blue cones) | #83657F | 0.119 |
| Achromatopsia (no color) | #6C6C6C | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B51BC
#8B51BC
oklch(55% 0.166 306.8)
- #5C7F00
#5C7F00
oklch(54.9% 0.141 126.4)
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 #8B51BC, closest first.
No curated palette has a color within ΔE 0.04 of #8B51BC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.033
- Purply #983FB2 ΔE 0.042
- Amethyst #9B5FC0 ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.060
- Purpley #8756E4 ΔE 0.062
- Slate Blue #6A5ACD ΔE 0.063
- Dark Orchid #9932CC ΔE 0.064
- Iris #6258C4 ΔE 0.070
Use #8B51BC 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.