#8151AB
Closest named color: Deep Lavender (#8D5EB7). oklch(52.9% 0.143 306.8), rgb(129, 81, 171).
Aa
White text reads best on this color (5.67:1).
About this color
#8151AB is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.143 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 0.041 away. White text reads best on it, at 5.67:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #8151AB |
| RGB | rgb(129, 81, 171) |
| HSL | hsl(272, 36%, 49%) |
| OKLCH | oklch(52.9% 0.143 306.8) |
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 #8151AB | 5.67:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #8151AB | 3.69:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #8151AB text on white | 5.67:1 | AA | Lc 78.1 | Fine for body text |
| #8151AB text on black | 3.69:1 | AA large text | Lc -23.7 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#DFD3EC
oklch(88.4% 0.036 307.2)
-
Step 300
300
#CBB6E2
oklch(80.8% 0.065 306.6)
-
Step 400
400
#B18FD3
oklch(70.6% 0.103 306.8)
-
Step 500
500
#9E72C7
oklch(63% 0.132 306.9)
-
Step 600
600 (this color)
#8151AB
oklch(52.9% 0.143 306.8)
-
Step 700
700
#74499B
oklch(49.1% 0.132 306.4)
-
Step 800
800
#5F3C7D
oklch(42.7% 0.11 307.2)
-
Step 900
900
#4D3465
oklch(37.7% 0.086 306.3)
-
Step 950
950
#2D1F3B
oklch(27% 0.054 306.2)
#8151AB 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) | #3665AE | 0.112 |
| Deuteranopia (no green cones) | #4467A9 | 0.102 |
| Tritanopia (no blue cones) | #7B6176 | 0.104 |
| Achromatopsia (no color) | #676767 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8151AB
#8151AB
oklch(52.9% 0.143 306.8)
- #567900
#567900
oklch(52.9% 0.137 127)
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 #8151AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.041
- Purply #983FB2 ΔE 0.055
- Light Eggplant #894585 ΔE 0.063
- Iris #6258C4 ΔE 0.065
- Amethyst #9B5FC0 ΔE 0.065
- Light Indigo #6D5ACF ΔE 0.066
- Slate Blue #6A5ACD ΔE 0.066
- Muted Purple #805B87 ΔE 0.068
Use #8151AB 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.