#904099
Closest named color: Warm Purple (#952E8F). oklch(51.2% 0.157 323.5), rgb(144, 64, 153).
Aa
White text reads best on this color (6.21:1).
About this color
#904099 is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.157 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.034 away. White text reads best on it, at 6.21:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Warm Purple (#952E8F) |
| Black text | 3.37:1 |
| White text | 6.21:1 |
Values
| HEX | #904099 |
| RGB | rgb(144, 64, 153) |
| HSL | hsl(294, 41%, 43%) |
| OKLCH | oklch(51.2% 0.157 323.5) |
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 #904099 | 6.21:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #904099 | 3.37:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #904099 text on white | 6.21:1 | AA | Lc 80.4 | Fine for body text |
| #904099 text on black | 3.37:1 | AA large text | Lc -21.4 | 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 700.
-
Step 50
50
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E5F2
oklch(93.5% 0.022 323.4)
-
Step 200
200
#E7D0E9
oklch(88.4% 0.042 323.5)
-
Step 300
300
#D9B0DD
oklch(80.8% 0.077 323.4)
-
Step 400
400
#C586CC
oklch(70.7% 0.121 323.2)
-
Step 500
500
#B665BF
oklch(63.2% 0.156 323.4)
-
Step 600
600
#A149AB
oklch(55.6% 0.17 323.5)
-
Step 700
700 (this color)
#904099
oklch(51.2% 0.157 323.5)
-
Step 800
800
#703177
oklch(42.8% 0.13 323.5)
-
Step 900
900
#5B2C60
oklch(37.8% 0.102 323.6)
-
Step 950
950
#351A38
oklch(26.9% 0.065 323.4)
#904099 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) | #315B9C | 0.155 |
| Deuteranopia (no green cones) | #4D6497 | 0.134 |
| Tritanopia (no blue cones) | #924C66 | 0.094 |
| Achromatopsia (no color) | #616161 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904099
#904099
oklch(51.2% 0.157 323.5)
- #167C1D
#167C1D
oklch(51.2% 0.158 143.5)
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 #904099, closest first.
No curated palette has a color within ΔE 0.04 of #904099.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Purple #952E8F ΔE 0.034
- Light Eggplant #894585 ΔE 0.037
- Purply #983FB2 ΔE 0.042
- Deep Lavender #8D5EB7 ΔE 0.075
- Light Plum #9D5783 ΔE 0.078
- Muted Purple #805B87 ΔE 0.079
- Dark Magenta #8B008B ΔE 0.082
- Dull Purple #84597E ΔE 0.082
Use #904099 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.