#904FCB
Closest named color: Purpley (#8756E4). oklch(56.3% 0.188 305.3), rgb(144, 79, 203).
Aa
White text reads best on this color (5.04:1).
About this color
#904FCB is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.188 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.043 away. White text reads best on it, at 5.04:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #904FCB |
| RGB | rgb(144, 79, 203) |
| HSL | hsl(271, 54%, 55%) |
| OKLCH | oklch(56.3% 0.188 305.3) |
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 #904FCB | 5.04:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #904FCB | 4.16:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #904FCB text on white | 5.04:1 | AA | Lc 74.3 | Content text, not long reading |
| #904FCB text on black | 4.16:1 | AA large text | Lc -27.4 | 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 600.
-
Step 50
50
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E0D2F3
oklch(88.5% 0.047 304.6)
-
Step 300
300
#CDB3ED
oklch(80.9% 0.085 305)
-
Step 400
400
#B589E3
oklch(70.7% 0.135 305.7)
-
Step 500
500
#A369DB
oklch(63.1% 0.172 305.5)
-
Step 600
600 (this color)
#904FCB
oklch(56.3% 0.188 305.3)
-
Step 700
700
#793DAE
oklch(49.2% 0.175 305.2)
-
Step 800
800
#62338D
oklch(42.7% 0.145 305.1)
-
Step 900
900
#502E70
oklch(37.7% 0.112 305.4)
-
Step 950
950
#2F1C42
oklch(27.1% 0.071 305.2)
#904FCB 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) | #086DCF | 0.156 |
| Deuteranopia (no green cones) | #336FC8 | 0.140 |
| Tritanopia (no blue cones) | #866886 | 0.135 |
| Achromatopsia (no color) | #6F6F6F | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904FCB
#904FCB
oklch(56.3% 0.188 305.3)
- #628300
#628300
oklch(56.4% 0.142 125.3)
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 #904FCB, closest first.
No curated palette has a color within ΔE 0.04 of #904FCB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.043
- Amethyst #9B5FC0 ΔE 0.048
- Deep Lavender #8D5EB7 ΔE 0.048
- Purply #983FB2 ΔE 0.049
- Dark Orchid #9932CC ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.062
- Slate Blue #6A5ACD ΔE 0.066
- Blue Violet #8A2BE2 ΔE 0.071
Use #904FCB 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.