#905599
Closest named color: Light Plum (#9D5783). oklch(54.3% 0.122 322.1), rgb(144, 85, 153).
Aa
White text reads best on this color (5.32:1).
About this color
#905599 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.122 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.045 away. White text reads best on it, at 5.32:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #905599 |
| RGB | rgb(144, 85, 153) |
| HSL | hsl(292, 29%, 47%) |
| OKLCH | oklch(54.3% 0.122 322.1) |
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 #905599 | 5.32:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #905599 | 3.94:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #905599 text on white | 5.32:1 | AA | Lc 76.2 | Fine for body text |
| #905599 text on black | 3.94:1 | AA large text | Lc -25.5 | 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
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E5
oklch(88.5% 0.03 322.4)
-
Step 300
300
#D2B5D6
oklch(80.8% 0.056 322.2)
-
Step 400
400
#BB8EC1
oklch(70.6% 0.088 322.5)
-
Step 500
500
#A972B2
oklch(63.2% 0.112 321.7)
-
Step 600
600 (this color)
#905599
oklch(54.3% 0.122 322.1)
-
Step 700
700
#7E4986
oklch(49.1% 0.112 322.2)
-
Step 800
800
#673C6D
oklch(42.8% 0.094 322.5)
-
Step 900
900
#543458
oklch(37.8% 0.072 322.9)
-
Step 950
950
#311E34
oklch(26.9% 0.048 321.9)
#905599 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) | #4C679B | 0.112 |
| Deuteranopia (no green cones) | #5C6D97 | 0.100 |
| Tritanopia (no blue cones) | #925D70 | 0.074 |
| Achromatopsia (no color) | #6B6B6B | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905599
#905599
oklch(54.3% 0.122 322.1)
- #41813B
#41813B
oklch(54.3% 0.123 142)
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 #905599, closest first.
No curated palette has a color within ΔE 0.04 of #905599.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.045
- Muted Purple #805B87 ΔE 0.045
- Light Eggplant #894585 ΔE 0.047
- Deep Lavender #8D5EB7 ΔE 0.048
- Dark Lavender #856798 ΔE 0.048
- Dusty Purple #825F87 ΔE 0.048
- Dull Purple #84597E ΔE 0.051
- Dusky Purple #895B7B ΔE 0.055
Use #905599 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.