#90549B
Closest named color: Deep Lavender (#8D5EB7). oklch(54.2% 0.126 321.2), rgb(144, 84, 155).
Aa
White text reads best on this color (5.34:1).
About this color
#90549B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.126 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 0.046 away. White text reads best on it, at 5.34:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #90549B |
| RGB | rgb(144, 84, 155) |
| HSL | hsl(291, 30%, 47%) |
| OKLCH | oklch(54.2% 0.126 321.2) |
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 #90549B | 5.34:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #90549B | 3.92:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #90549B text on white | 5.34:1 | AA | Lc 76.4 | Fine for body text |
| #90549B text on black | 3.92:1 | AA large text | Lc -25.4 | 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
#D2B5D7
oklch(80.9% 0.057 321.3)
-
Step 400
400
#BB8EC3
oklch(70.7% 0.091 321.3)
-
Step 500
500
#A971B4
oklch(63.1% 0.116 320.8)
-
Step 600
600 (this color)
#90549B
oklch(54.2% 0.126 321.2)
-
Step 700
700
#7E4888
oklch(49.1% 0.116 321.2)
-
Step 800
800
#673B6F
oklch(42.7% 0.098 321.3)
-
Step 900
900
#54335A
oklch(37.7% 0.076 321.3)
-
Step 950
950
#311E35
oklch(27% 0.049 320.5)
#90549B 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) | #4A669D | 0.114 |
| Deuteranopia (no green cones) | #5B6D99 | 0.102 |
| Tritanopia (no blue cones) | #915D70 | 0.078 |
| Achromatopsia (no color) | #6B6B6B | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90549B
#90549B
oklch(54.2% 0.126 321.2)
- #418137
#418137
oklch(54.3% 0.126 141)
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 #90549B, closest first.
No curated palette has a color within ΔE 0.04 of #90549B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.046
- Light Eggplant #894585 ΔE 0.047
- Muted Purple #805B87 ΔE 0.048
- Light Plum #9D5783 ΔE 0.048
- Dark Lavender #856798 ΔE 0.051
- Dusty Purple #825F87 ΔE 0.052
- Dull Purple #84597E ΔE 0.055
- Dusky Purple #895B7B ΔE 0.060
Use #90549B 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.