#604C57
Closest named color: Brownish Purple (#76424E). oklch(44.1% 0.032 344.3), rgb(96, 76, 87).
Aa
White text reads best on this color (7.86:1).
About this color
#604C57 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.032 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.045 away. White text reads best on it, at 7.86:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.66:1 |
| White text | 7.86:1 |
Values
| HEX | #604C57 |
| RGB | rgb(96, 76, 87) |
| HSL | hsl(327, 12%, 34%) |
| OKLCH | oklch(44.1% 0.032 344.3) |
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 #604C57 | 7.86:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #604C57 | 2.66:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #604C57 text on white | 7.86:1 | AAA | Lc 87.3 | Fine for body text |
| #604C57 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
#F7F5F6
oklch(97.2% 0.002 345.2)
-
Step 100
100
#EDE8EB
oklch(93.6% 0.007 340.4)
-
Step 200
200
#DED6DB
oklch(88.4% 0.011 339.4)
-
Step 300
300
#CABCC3
oklch(80.9% 0.018 345.7)
-
Step 400
400
#AF9AA5
oklch(70.8% 0.029 344.9)
-
Step 500
500
#9B818F
oklch(63.2% 0.037 344.6)
-
Step 600
600
#856A79
oklch(55.6% 0.041 344)
-
Step 700
700
#715866
oklch(49.1% 0.039 343.9)
-
Step 800
800 (this color)
#604C57
oklch(44.1% 0.032 344.3)
-
Step 900
900
#4C3C45
oklch(37.7% 0.027 343.6)
-
Step 950
950
#2C2328
oklch(26.8% 0.016 343.8)
#604C57 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) | #4D5057 | 0.033 |
| Deuteranopia (no green cones) | #525356 | 0.031 |
| Tritanopia (no blue cones) | #634C50 | 0.012 |
| Achromatopsia (no color) | #525252 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604C57
#604C57
oklch(44.1% 0.032 344.3)
- #43594E
#43594E
oklch(44.2% 0.032 163)
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 #604C57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.045
- Dusty Grape #545775 ΔE 0.052
- Purple Brown #673A3F ΔE 0.053
- YInMn Blue #415A77 ΔE 0.068
- Dusk #4E5481 ΔE 0.071
- Slate #516572 ΔE 0.075
- Dark Mauve #874C62 ΔE 0.075
- Dark Slate Gray #2F4F4F ΔE 0.077
Use #604C57 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.