#81508A
Closest named color: Light Eggplant (#894585). oklch(50.9% 0.105 321.2), rgb(129, 80, 138).
Aa
White text reads best on this color (6.09:1).
About this color
#81508A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.105 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Eggplant (#894585), ΔE 0.028 away. White text reads best on it, at 6.09:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Light Eggplant (#894585) |
| Black text | 3.44:1 |
| White text | 6.09:1 |
Values
| HEX | #81508A |
| RGB | rgb(129, 80, 138) |
| HSL | hsl(291, 27%, 43%) |
| OKLCH | oklch(50.9% 0.105 321.2) |
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 #81508A | 6.09:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #81508A | 3.44:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #81508A text on white | 6.09:1 | AA | Lc 80.2 | Fine for body text |
| #81508A text on black | 3.44:1 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E2D3E5
oklch(88.4% 0.029 320.6)
-
Step 300
300
#D0B6D5
oklch(80.8% 0.051 320.8)
-
Step 400
400
#B890C0
oklch(70.7% 0.082 320.7)
-
Step 500
500
#A674B0
oklch(63.1% 0.104 320.7)
-
Step 600
600
#915B9B
oklch(55.5% 0.114 321.2)
-
Step 700
700 (this color)
#81508A
oklch(50.9% 0.105 321.2)
-
Step 800
800
#653E6C
oklch(42.8% 0.087 321.3)
-
Step 900
900
#523557
oklch(37.7% 0.067 321.5)
-
Step 950
950
#301F33
oklch(26.9% 0.043 321.4)
#81508A 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) | #495F8C | 0.094 |
| Deuteranopia (no green cones) | #556488 | 0.086 |
| Tritanopia (no blue cones) | #825766 | 0.066 |
| Achromatopsia (no color) | #626262 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81508A
#81508A
oklch(50.9% 0.105 321.2)
- #417439
#417439
oklch(50.8% 0.105 141)
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 #81508A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Eggplant #894585 ΔE 0.028
- Muted Purple #805B87 ΔE 0.030
- Dull Purple #84597E ΔE 0.035
- Dusty Purple #825F87 ΔE 0.042
- Dusky Purple #895B7B ΔE 0.046
- Light Plum #9D5783 ΔE 0.059
- Dark Lavender #856798 ΔE 0.060
- Dark Mauve #874C62 ΔE 0.063
Use #81508A 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.