#90558F
Closest named color: Light Plum (#9D5783). oklch(53.8% 0.111 327.6), rgb(144, 85, 143).
Aa
White text reads best on this color (5.40:1).
About this color
#90558F is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.111 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.033 away. White text reads best on it, at 5.40:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #90558F |
| RGB | rgb(144, 85, 143) |
| HSL | hsl(301, 26%, 45%) |
| OKLCH | oklch(53.8% 0.111 327.6) |
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 #90558F | 5.40:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #90558F | 3.88:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #90558F text on white | 5.40:1 | AA | Lc 76.7 | Fine for body text |
| #90558F text on black | 3.88:1 | AA large text | Lc -25.0 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7EF
oklch(93.7% 0.014 325.7)
-
Step 200
200
#E4D3E3
oklch(88.5% 0.028 327.6)
-
Step 300
300
#D3B6D1
oklch(80.9% 0.049 328.2)
-
Step 400
400
#BC8FBA
oklch(70.7% 0.08 327.8)
-
Step 500
500
#AB73A9
oklch(63.2% 0.102 327.9)
-
Step 600
600 (this color)
#90558F
oklch(53.8% 0.111 327.6)
-
Step 700
700
#7F4A7F
oklch(49.1% 0.103 327)
-
Step 800
800
#683D67
oklch(42.8% 0.086 327.8)
-
Step 900
900
#543454
oklch(37.6% 0.067 326.8)
-
Step 950
950
#321F31
oklch(27.1% 0.042 328.5)
#90558F 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) | #516591 | 0.105 |
| Deuteranopia (no green cones) | #606D8D | 0.097 |
| Tritanopia (no blue cones) | #945A6B | 0.063 |
| Achromatopsia (no color) | #6A6A6A | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90558F
#90558F
oklch(53.8% 0.111 327.6)
- #3B7F47
#3B7F47
oklch(53.7% 0.111 147.6)
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 #90558F, closest first.
No curated palette has a color within ΔE 0.04 of #90558F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.033
- Muted Purple #805B87 ΔE 0.035
- Dull Purple #84597E ΔE 0.038
- Dusty Purple #825F87 ΔE 0.038
- Dusky Purple #895B7B ΔE 0.041
- Light Eggplant #894585 ΔE 0.042
- Dark Lavender #856798 ΔE 0.046
- Deep Lavender #8D5EB7 ΔE 0.062
Use #90558F 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.