#903A8E
Closest named color: Warm Purple (#952E8F). oklch(49.8% 0.157 328.5), rgb(144, 58, 142).
Aa
White text reads best on this color (6.60:1).
About this color
#903A8E is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.157 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.022 away. White text reads best on it, at 6.60:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Warm Purple (#952E8F) |
| Black text | 3.18:1 |
| White text | 6.60:1 |
Values
| HEX | #903A8E |
| RGB | rgb(144, 58, 142) |
| HSL | hsl(301, 43%, 40%) |
| OKLCH | oklch(49.8% 0.157 328.5) |
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 #903A8E | 6.60:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #903A8E | 3.18:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #903A8E text on white | 6.60:1 | AA | Lc 82.0 | Fine for body text |
| #903A8E text on black | 3.18:1 | AA large text | Lc -19.9 | 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
#F2E5F1
oklch(93.6% 0.021 328.1)
-
Step 200
200
#E9D0E7
oklch(88.5% 0.041 328.4)
-
Step 300
300
#DCB0D9
oklch(80.9% 0.075 328.5)
-
Step 400
400
#CA84C6
oklch(70.7% 0.122 328.8)
-
Step 500
500
#BB63B7
oklch(63.1% 0.155 328.9)
-
Step 600
600
#A647A3
oklch(55.6% 0.169 328.8)
-
Step 700
700 (this color)
#903A8E
oklch(49.8% 0.157 328.5)
-
Step 800
800
#732F72
oklch(42.7% 0.13 328.1)
-
Step 900
900
#5D2B5C
oklch(37.7% 0.101 328.1)
-
Step 950
950
#371A36
oklch(27.1% 0.064 328.4)
#903A8E 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) | #325691 | 0.159 |
| Deuteranopia (no green cones) | #4F618C | 0.138 |
| Tritanopia (no blue cones) | #95445E | 0.088 |
| Achromatopsia (no color) | #5D5D5D | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #903A8E
#903A8E
oklch(49.8% 0.157 328.5)
- #00772F
#00772F
oklch(49.7% 0.142 148.5)
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 #903A8E, closest first.
No curated palette has a color within ΔE 0.04 of #903A8E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Purple #952E8F ΔE 0.022
- Light Eggplant #894585 ΔE 0.031
- Purply #983FB2 ΔE 0.058
- Dark Magenta #8B008B ΔE 0.071
- Light Plum #9D5783 ΔE 0.080
- Red Violet #9E0168 ΔE 0.081
- Muted Purple #805B87 ΔE 0.083
- Dull Purple #84597E ΔE 0.083
Use #903A8E 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.