#604D71
Closest named color: Dusty Grape (#545775). oklch(45.4% 0.062 308.2), rgb(96, 77, 113).
Aa
White text reads best on this color (7.50:1).
About this color
#604D71 is a medium-dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.062 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.032 away. White text reads best on it, at 7.50:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.79:1 |
| White text | 7.50:1 |
Values
| HEX | #604D71 |
| RGB | rgb(96, 77, 113) |
| HSL | hsl(272, 19%, 37%) |
| OKLCH | oklch(45.4% 0.062 308.2) |
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 #604D71 | 7.50:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #604D71 | 2.79:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #604D71 text on white | 7.50:1 | AAA | Lc 86.1 | Fine for body text |
| #604D71 text on black | 2.79:1 | Fails | Lc -16.0 | 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 800.
-
Step 50
50
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DDD6E4
oklch(88.6% 0.02 308.2)
-
Step 300
300
#C7BBD3
oklch(80.9% 0.036 308)
-
Step 400
400
#AB97BD
oklch(70.7% 0.059 308.7)
-
Step 500
500
#967EAC
oklch(63.2% 0.073 308.1)
-
Step 600
600
#806698
oklch(55.5% 0.081 307.7)
-
Step 700
700
#6D5581
oklch(49.1% 0.074 308.8)
-
Step 800
800 (this color)
#604D71
oklch(45.4% 0.062 308.2)
-
Step 900
900
#493B55
oklch(37.8% 0.047 308.8)
-
Step 950
950
#2B2232
oklch(26.9% 0.032 309.9)
#604D71 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) | #465472 | 0.044 |
| Deuteranopia (no green cones) | #4A5570 | 0.040 |
| Tritanopia (no blue cones) | #5E525A | 0.045 |
| Achromatopsia (no color) | #555555 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604D71
#604D71
oklch(45.4% 0.062 308.2)
- #4C5D37
#4C5D37
oklch(45.4% 0.062 128.3)
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 #604D71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.032
- Dusk #4E5481 ΔE 0.038
- Twilight #4E518B ΔE 0.049
- YInMn Blue #415A77 ΔE 0.056
- Brownish Purple #76424E ΔE 0.066
- Dusky Blue #475F94 ΔE 0.072
- Slate #516572 ΔE 0.073
- Denim Blue #3B5B92 ΔE 0.074
Use #604D71 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.