#81528D
Closest named color: Muted Purple (#805B87). oklch(51.4% 0.105 319.3), rgb(129, 82, 141).
Aa
White text reads best on this color (5.95:1).
About this color
#81528D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.105 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Purple (#805B87), ΔE 0.028 away. White text reads best on it, at 5.95:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Muted Purple (#805B87) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #81528D |
| RGB | rgb(129, 82, 141) |
| HSL | hsl(288, 26%, 44%) |
| OKLCH | oklch(51.4% 0.105 319.3) |
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 #81528D | 5.95:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #81528D | 3.52:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #81528D text on white | 5.95:1 | AA | Lc 79.6 | Fine for body text |
| #81528D text on black | 3.52:1 | AA large text | Lc -22.2 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7F0
oklch(93.6% 0.014 318.7)
-
Step 200
200
#E2D4E5
oklch(88.6% 0.027 320.3)
-
Step 300
300
#CFB7D6
oklch(80.9% 0.05 318.5)
-
Step 400
400
#B790C1
oklch(70.6% 0.082 319.3)
-
Step 500
500
#A574B1
oklch(63.1% 0.105 319.6)
-
Step 600
600
#905C9D
oklch(55.6% 0.114 319.4)
-
Step 700
700 (this color)
#81528D
oklch(51.4% 0.105 319.3)
-
Step 800
800
#633E6D
oklch(42.6% 0.087 318.9)
-
Step 900
900
#513558
oklch(37.6% 0.068 319.4)
-
Step 950
950
#301F34
oklch(27% 0.045 319.8)
#81528D 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) | #4A608F | 0.091 |
| Deuteranopia (no green cones) | #56658B | 0.083 |
| Tritanopia (no blue cones) | #825969 | 0.066 |
| Achromatopsia (no color) | #646464 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81528D
#81528D
oklch(51.4% 0.105 319.3)
- #457538
#457538
oklch(51.3% 0.105 139.3)
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 #81528D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Purple #805B87 ΔE 0.028
- Light Eggplant #894585 ΔE 0.033
- Dull Purple #84597E ΔE 0.035
- Dusty Purple #825F87 ΔE 0.039
- Dusky Purple #895B7B ΔE 0.046
- Dark Lavender #856798 ΔE 0.055
- Light Plum #9D5783 ΔE 0.058
- Dark Mauve #874C62 ΔE 0.067
Use #81528D 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.