#604A71
Closest named color: Dusty Grape (#545775). oklch(44.8% 0.068 309.6), rgb(96, 74, 113).
Aa
White text reads best on this color (7.73:1).
About this color
#604A71 is a dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.068 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.039 away. White text reads best on it, at 7.73:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #604A71 |
| RGB | rgb(96, 74, 113) |
| HSL | hsl(274, 21%, 37%) |
| OKLCH | oklch(44.8% 0.068 309.6) |
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 #604A71 | 7.73:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #604A71 | 2.71:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #604A71 text on white | 7.73:1 | AAA | Lc 86.8 | Fine for body text |
| #604A71 text on black | 2.71:1 | Fails | Lc -15.3 | 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
#F6F4F8
oklch(97% 0.006 308.4)
-
Step 100
100
#ECE8F0
oklch(93.6% 0.011 308.3)
-
Step 200
200
#DDD5E4
oklch(88.4% 0.022 309.5)
-
Step 300
300
#C8BAD4
oklch(80.9% 0.039 309.5)
-
Step 400
400
#AC96BF
oklch(70.6% 0.064 309)
-
Step 500
500
#987CAF
oklch(63.1% 0.081 309.2)
-
Step 600
600
#83659A
oklch(55.7% 0.087 309.7)
-
Step 700
700
#6F5384
oklch(49.1% 0.083 309.8)
-
Step 800
800 (this color)
#604A71
oklch(44.8% 0.068 309.6)
-
Step 900
900
#4A3A57
oklch(37.8% 0.052 309.2)
-
Step 950
950
#2B2233
oklch(27% 0.033 308.4)
#604A71 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) | #435273 | 0.049 |
| Deuteranopia (no green cones) | #485370 | 0.045 |
| Tritanopia (no blue cones) | #5E4F58 | 0.049 |
| Achromatopsia (no color) | #535353 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604A71
#604A71
oklch(44.8% 0.068 309.6)
- #485C33
#485C33
oklch(44.7% 0.067 130)
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 #604A71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.039
- Dusk #4E5481 ΔE 0.042
- Twilight #4E518B ΔE 0.050
- YInMn Blue #415A77 ΔE 0.061
- Brownish Purple #76424E ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.076
- Dusky Blue #475F94 ΔE 0.077
- Dark Mauve #874C62 ΔE 0.077
Use #604A71 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.