#904DA7
Closest named color: Purply (#983FB2). oklch(53.8% 0.151 316.8), rgb(144, 77, 167).
Aa
White text reads best on this color (5.51:1).
About this color
#904DA7 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.151 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.036 away. White text reads best on it, at 5.51:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #904DA7 |
| RGB | rgb(144, 77, 167) |
| HSL | hsl(285, 37%, 48%) |
| OKLCH | oklch(53.8% 0.151 316.8) |
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 #904DA7 | 5.51:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #904DA7 | 3.80:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #904DA7 text on white | 5.51:1 | AA | Lc 77.2 | Fine for body text |
| #904DA7 text on black | 3.80:1 | AA large text | Lc -24.6 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E3D2EA
oklch(88.5% 0.037 316.2)
-
Step 300
300
#D3B4DE
oklch(81% 0.067 317.2)
-
Step 400
400
#BC8BCE
oklch(70.7% 0.109 316.7)
-
Step 500
500
#AB6CC1
oklch(63.1% 0.14 316.9)
-
Step 600
600 (this color)
#904DA7
oklch(53.8% 0.151 316.8)
-
Step 700
700
#804294
oklch(49.1% 0.141 317.3)
-
Step 800
800
#683778
oklch(42.7% 0.116 317.3)
-
Step 900
900
#543061
oklch(37.6% 0.091 316.6)
-
Step 950
950
#311D39
oklch(27% 0.057 315.8)
#904DA7 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) | #3964AA | 0.136 |
| Deuteranopia (no green cones) | #4F6BA5 | 0.121 |
| Tritanopia (no blue cones) | #8F5B73 | 0.098 |
| Achromatopsia (no color) | #696969 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904DA7
#904DA7
oklch(53.8% 0.151 316.8)
- #3F8117
#3F8117
oklch(53.9% 0.151 136.8)
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 #904DA7, closest first.
No curated palette has a color within ΔE 0.04 of #904DA7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.036
- Deep Lavender #8D5EB7 ΔE 0.042
- Light Eggplant #894585 ΔE 0.055
- Amethyst #9B5FC0 ΔE 0.056
- Warm Purple #952E8F ΔE 0.065
- Muted Purple #805B87 ΔE 0.072
- Light Plum #9D5783 ΔE 0.073
- Dark Lavender #856798 ΔE 0.074
Use #904DA7 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.