#604A66
Closest named color: Dusty Grape (#545775). oklch(44.3% 0.053 318.9), rgb(96, 74, 102).
Aa
White text reads best on this color (7.86:1).
About this color
#604A66 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.053 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.041 away. White text reads best on it, at 7.86:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.66:1 |
| White text | 7.86:1 |
Values
| HEX | #604A66 |
| RGB | rgb(96, 74, 102) |
| HSL | hsl(287, 16%, 35%) |
| OKLCH | oklch(44.3% 0.053 318.9) |
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 #604A66 | 7.86:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #604A66 | 2.66:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #604A66 text on white | 7.86:1 | AAA | Lc 87.3 | Fine for body text |
| #604A66 text on black | 2.66:1 | Fails | Lc -14.8 | 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
#F7F5F7
oklch(97.2% 0.003 325.6)
-
Step 100
100
#ECE8EE
oklch(93.6% 0.009 314.8)
-
Step 200
200
#DED6E0
oklch(88.5% 0.016 319.4)
-
Step 300
300
#C9BBCE
oklch(80.9% 0.03 317.2)
-
Step 400
400
#AE97B4
oklch(70.6% 0.049 319.2)
-
Step 500
500
#9A7EA2
oklch(63.2% 0.062 318.6)
-
Step 600
600
#85668D
oklch(55.5% 0.069 319.3)
-
Step 700
700
#705578
oklch(49.1% 0.064 318.4)
-
Step 800
800 (this color)
#604A66
oklch(44.3% 0.053 318.9)
-
Step 900
900
#4B3B50
oklch(37.8% 0.041 318)
-
Step 950
950
#2C222F
oklch(26.9% 0.028 318.3)
#604A66 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) | #475067 | 0.043 |
| Deuteranopia (no green cones) | #4C5265 | 0.039 |
| Tritanopia (no blue cones) | #604D54 | 0.034 |
| Achromatopsia (no color) | #525252 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604A66
#604A66
oklch(44.3% 0.053 318.9)
- #445B3E
#445B3E
oklch(44.4% 0.054 139.3)
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 #604A66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.041
- Dusk #4E5481 ΔE 0.052
- Brownish Purple #76424E ΔE 0.053
- YInMn Blue #415A77 ΔE 0.062
- Twilight #4E518B ΔE 0.065
- Purple Brown #673A3F ΔE 0.066
- Dark Mauve #874C62 ΔE 0.073
- Slate #516572 ΔE 0.078
Use #604A66 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.