#904ED1
Closest named color: Purpley (#8756E4). oklch(56.5% 0.196 304), rgb(144, 78, 209).
Aa
White text reads best on this color (5.00:1).
About this color
#904ED1 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.196 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.036 away. White text reads best on it, at 5.00:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.196) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #904ED1 |
| RGB | rgb(144, 78, 209) |
| HSL | hsl(270, 59%, 56%) |
| OKLCH | oklch(56.5% 0.196 304) |
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 #904ED1 | 5.00:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #904ED1 | 4.19:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #904ED1 text on white | 5.00:1 | AA | Lc 74.1 | Content text, not long reading |
| #904ED1 text on black | 4.19:1 | AA large text | Lc -27.6 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#E0D2F4
oklch(88.6% 0.048 304.1)
-
Step 300
300
#CDB3EF
oklch(80.9% 0.087 304.3)
-
Step 400
400
#B489E7
oklch(70.8% 0.14 304.1)
-
Step 500
500
#A268E0
oklch(63.2% 0.179 304)
-
Step 600
600 (this color)
#904ED1
oklch(56.5% 0.196 304)
-
Step 700
700
#783BB2
oklch(49.1% 0.182 303.9)
-
Step 800
800
#623290
oklch(42.7% 0.15 304.2)
-
Step 900
900
#502D73
oklch(37.7% 0.118 304.4)
-
Step 950
950
#2E1B43
oklch(26.9% 0.074 303.8)
#904ED1 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) | #006ED5 | 0.158 |
| Deuteranopia (no green cones) | #2A6FCE | 0.145 |
| Tritanopia (no blue cones) | #846A88 | 0.144 |
| Achromatopsia (no color) | #6F6F6F | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904ED1
#904ED1
oklch(56.5% 0.196 304)
- #658300
#658300
oklch(56.6% 0.141 124.1)
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 #904ED1, closest first.
No curated palette has a color within ΔE 0.04 of #904ED1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.036
- Dark Orchid #9932CC ΔE 0.048
- Amethyst #9B5FC0 ΔE 0.054
- Purply #983FB2 ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.057
- Light Indigo #6D5ACF ΔE 0.062
- Blue Violet #8A2BE2 ΔE 0.064
- Slate Blue #6A5ACD ΔE 0.067
Use #904ED1 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.