#81558B
Closest named color: Muted Purple (#805B87). oklch(51.8% 0.097 320), rgb(129, 85, 139).
Aa
White text reads best on this color (5.82:1).
About this color
#81558B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.097 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Purple (#805B87), ΔE 0.019 away. White text reads best on it, at 5.82:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Muted Purple (#805B87) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #81558B |
| RGB | rgb(129, 85, 139) |
| HSL | hsl(289, 24%, 44%) |
| OKLCH | oklch(51.8% 0.097 320) |
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 #81558B | 5.82:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #81558B | 3.60:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #81558B text on white | 5.82:1 | AA | Lc 79.0 | Fine for body text |
| #81558B text on black | 3.60:1 | AA large text | Lc -22.8 | 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
#E1D4E4
oklch(88.5% 0.026 319.9)
-
Step 300
300
#CFB7D4
oklch(80.9% 0.048 320.4)
-
Step 400
400
#B692BE
oklch(70.8% 0.075 320.1)
-
Step 500
500
#A376AE
oklch(63.1% 0.096 319.6)
-
Step 600
600
#8E5E99
oklch(55.6% 0.104 320)
-
Step 700
700 (this color)
#81558B
oklch(51.8% 0.097 320)
-
Step 800
800
#62406A
oklch(42.7% 0.079 319.8)
-
Step 900
900
#503656
oklch(37.6% 0.063 319.9)
-
Step 950
950
#2F2033
oklch(27% 0.04 319)
#81558B 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) | #4E628D | 0.084 |
| Deuteranopia (no green cones) | #596789 | 0.078 |
| Tritanopia (no blue cones) | #825B69 | 0.062 |
| Achromatopsia (no color) | #656565 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81558B
#81558B
oklch(51.8% 0.097 320)
- #49763F
#49763F
oklch(51.9% 0.097 140)
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 #81558B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Purple #805B87 ΔE 0.019
- Dull Purple #84597E ΔE 0.027
- Dusty Purple #825F87 ΔE 0.029
- Dusky Purple #895B7B ΔE 0.038
- Light Eggplant #894585 ΔE 0.039
- Dark Lavender #856798 ΔE 0.048
- Light Plum #9D5783 ΔE 0.054
- Dark Mauve #874C62 ΔE 0.064
Use #81558B 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.