#90577B
Closest named color: Dusky Purple (#895B7B). oklch(53.3% 0.089 342.1), rgb(144, 87, 123).
Aa
White text reads best on this color (5.47:1).
About this color
#90577B is a medium-dark, moderately saturated pink. In OKLCH its lightness is 53%, its chroma 0.089 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Purple (#895B7B), ΔE 0.015 away. White text reads best on it, at 5.47:1.
| Hue family | Pinks |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Dusky Purple (#895B7B) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #90577B |
| RGB | rgb(144, 87, 123) |
| HSL | hsl(322, 25%, 45%) |
| OKLCH | oklch(53.3% 0.089 342.1) |
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 #90577B | 5.47:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #90577B | 3.83:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #90577B text on white | 5.47:1 | AA | Lc 77.2 | Fine for body text |
| #90577B text on black | 3.83:1 | AA large text | Lc -24.6 | 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 600.
-
Step 50
50
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EC
oklch(93.6% 0.012 342.6)
-
Step 200
200
#E4D4DD
oklch(88.5% 0.021 342.6)
-
Step 300
300
#D4B7C8
oklch(80.9% 0.04 342)
-
Step 400
400
#BE91AC
oklch(70.7% 0.065 342.2)
-
Step 500
500
#AC7597
oklch(63% 0.083 342.1)
-
Step 600
600 (this color)
#90577B
oklch(53.3% 0.089 342.1)
-
Step 700
700
#814D6E
oklch(49.1% 0.083 342)
-
Step 800
800
#693F59
oklch(42.6% 0.069 342.7)
-
Step 900
900
#553649
oklch(37.6% 0.053 342.5)
-
Step 950
950
#32202B
oklch(27% 0.033 342.3)
#90577B 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) | #5A647C | 0.093 |
| Deuteranopia (no green cones) | #686D79 | 0.086 |
| Tritanopia (no blue cones) | #975764 | 0.038 |
| Achromatopsia (no color) | #696969 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90577B
#90577B
oklch(53.3% 0.089 342.1)
- #347D5D
#347D5D
oklch(53.4% 0.089 162.1)
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 #90577B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Purple #895B7B ΔE 0.015
- Dull Purple #84597E ΔE 0.022
- Light Plum #9D5783 ΔE 0.027
- Dusty Purple #825F87 ΔE 0.032
- Muted Purple #805B87 ΔE 0.033
- Dark Mauve #874C62 ΔE 0.046
- Dark Lavender #856798 ΔE 0.054
- Light Eggplant #894585 ΔE 0.055
Use #90577B 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.