#904BA1
Closest named color: Purply (#983FB2). oklch(53.1% 0.148 319.4), rgb(144, 75, 161).
Aa
White text reads best on this color (5.66:1).
About this color
#904BA1 is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.148 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.040 away. White text reads best on it, at 5.66:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.70:1 |
| White text | 5.66:1 |
Values
| HEX | #904BA1 |
| RGB | rgb(144, 75, 161) |
| HSL | hsl(288, 36%, 46%) |
| OKLCH | oklch(53.1% 0.148 319.4) |
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 #904BA1 | 5.66:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #904BA1 | 3.70:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #904BA1 text on white | 5.66:1 | AA | Lc 77.9 | Fine for body text |
| #904BA1 text on black | 3.70:1 | AA large text | Lc -23.8 | 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
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E4D2E9
oklch(88.5% 0.037 318.9)
-
Step 300
300
#D4B3DC
oklch(80.8% 0.067 319.6)
-
Step 400
400
#BE8BCA
oklch(70.8% 0.106 319.8)
-
Step 500
500
#AD6CBD
oklch(63.1% 0.137 319.5)
-
Step 600
600 (this color)
#904BA1
oklch(53.1% 0.148 319.4)
-
Step 700
700
#814291
oklch(49% 0.138 319.2)
-
Step 800
800
#693776
oklch(42.7% 0.114 319)
-
Step 900
900
#56305F
oklch(37.7% 0.09 319.7)
-
Step 950
950
#321D38
oklch(27.1% 0.056 318.5)
#904BA1 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) | #3B62A4 | 0.136 |
| Deuteranopia (no green cones) | #51699F | 0.120 |
| Tritanopia (no blue cones) | #91576F | 0.092 |
| Achromatopsia (no color) | #676767 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904BA1
#904BA1
oklch(53.1% 0.148 319.4)
- #377F20
#377F20
oklch(53% 0.147 139.3)
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 #904BA1, closest first.
No curated palette has a color within ΔE 0.04 of #904BA1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.040
- Light Eggplant #894585 ΔE 0.046
- Deep Lavender #8D5EB7 ΔE 0.050
- Warm Purple #952E8F ΔE 0.058
- Amethyst #9B5FC0 ΔE 0.065
- Muted Purple #805B87 ΔE 0.068
- Light Plum #9D5783 ΔE 0.068
- Dusty Purple #825F87 ΔE 0.074
Use #904BA1 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.