#604576
Closest named color: Dusk (#4E5481). oklch(44.1% 0.084 308.6), rgb(96, 69, 118).
Aa
White text reads best on this color (8.04:1).
About this color
#604576 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.084 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.048 away. White text reads best on it, at 8.04:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.61:1 |
| White text | 8.04:1 |
Values
| HEX | #604576 |
| RGB | rgb(96, 69, 118) |
| HSL | hsl(273, 26%, 37%) |
| OKLCH | oklch(44.1% 0.084 308.6) |
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 #604576 | 8.04:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #604576 | 2.61:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #604576 text on white | 8.04:1 | AAA | Lc 87.8 | Fine for body text |
| #604576 text on black | 2.61:1 | Fails | Lc -14.4 | Not readable |
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 800.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#ECE7F1
oklch(93.5% 0.014 308.3)
-
Step 200
200
#DED5E7
oklch(88.6% 0.026 308.1)
-
Step 300
300
#CAB9D9
oklch(81% 0.048 309.1)
-
Step 400
400
#AF94C6
oklch(70.8% 0.077 309)
-
Step 500
500
#9B78B8
oklch(63.1% 0.101 308.8)
-
Step 600
600
#8660A4
oklch(55.6% 0.11 308.9)
-
Step 700
700
#714F8C
oklch(49% 0.102 308.7)
-
Step 800
800 (this color)
#604576
oklch(44.1% 0.084 308.6)
-
Step 900
900
#4C385C
oklch(37.8% 0.065 309.1)
-
Step 950
950
#2C2136
oklch(27% 0.041 307.8)
#604576 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) | #3B4F78 | 0.062 |
| Deuteranopia (no green cones) | #415175 | 0.058 |
| Tritanopia (no blue cones) | #5D4C58 | 0.060 |
| Achromatopsia (no color) | #505050 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604576
#604576
oklch(44.1% 0.084 308.6)
- #445B25
#445B25
oklch(43.9% 0.084 128.6)
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 #604576, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.048
- Twilight #4E518B ΔE 0.049
- Dusty Grape #545775 ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.063
- Blueberry #464196 ΔE 0.072
- YInMn Blue #415A77 ΔE 0.073
- Brownish Purple #76424E ΔE 0.076
- Rebecca Purple #663399 ΔE 0.077
Use #604576 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.