#90539C
Closest named color: Deep Lavender (#8D5EB7). oklch(54.1% 0.129 320.9), rgb(144, 83, 156).
Aa
White text reads best on this color (5.38:1).
About this color
#90539C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.129 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.045 away. White text reads best on it, at 5.38:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #90539C |
| RGB | rgb(144, 83, 156) |
| HSL | hsl(290, 31%, 47%) |
| OKLCH | oklch(54.1% 0.129 320.9) |
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 #90539C | 5.38:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #90539C | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #90539C text on white | 5.38:1 | AA | Lc 76.5 | Fine for body text |
| #90539C text on black | 3.90:1 | AA large text | Lc -25.2 | 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 600.
-
Step 50
50
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F1
oklch(93.5% 0.018 320.1)
-
Step 200
200
#E3D3E6
oklch(88.5% 0.031 320.9)
-
Step 300
300
#D2B5D8
oklch(80.9% 0.058 320.5)
-
Step 400
400
#BB8EC4
oklch(70.8% 0.092 320.7)
-
Step 500
500
#AA70B5
oklch(63.1% 0.119 321)
-
Step 600
600 (this color)
#90539C
oklch(54.1% 0.129 320.9)
-
Step 700
700
#7F478A
oklch(49.2% 0.121 320.9)
-
Step 800
800
#673B70
oklch(42.7% 0.099 320.6)
-
Step 900
900
#54335A
oklch(37.7% 0.076 321.3)
-
Step 950
950
#311E35
oklch(27% 0.049 320.5)
#90539C 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) | #48669F | 0.117 |
| Deuteranopia (no green cones) | #5A6D9A | 0.105 |
| Tritanopia (no blue cones) | #915C70 | 0.080 |
| Achromatopsia (no color) | #6A6A6A | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90539C
#90539C
oklch(54.1% 0.129 320.9)
- #408135
#408135
oklch(54.2% 0.129 140.9)
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 #90539C, closest first.
No curated palette has a color within ΔE 0.04 of #90539C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.045
- Light Eggplant #894585 ΔE 0.046
- Muted Purple #805B87 ΔE 0.051
- Light Plum #9D5783 ΔE 0.051
- Dark Lavender #856798 ΔE 0.054
- Dusty Purple #825F87 ΔE 0.055
- Dull Purple #84597E ΔE 0.058
- Purply #983FB2 ΔE 0.059
Use #90539C 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.