#57466C
Closest named color: Dusk (#4E5481). oklch(42.8% 0.065 304.3), rgb(87, 70, 108).
Aa
White text reads best on this color (8.40:1).
About this color
#57466C is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.065 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.047 away. White text reads best on it, at 8.40:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.49:1 |
| White text | 8.40:1 |
Values
| HEX | #57466C |
| RGB | rgb(87, 70, 108) |
| HSL | hsl(267, 21%, 35%) |
| OKLCH | oklch(42.8% 0.065 304.3) |
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 #57466C | 8.40:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #57466C | 2.49:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #57466C text on white | 8.40:1 | AAA | Lc 88.9 | Fine for body text |
| #57466C text on black | 2.49:1 | Fails | Lc -13.3 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8F0
oklch(93.6% 0.011 303.1)
-
Step 200
200
#DCD6E5
oklch(88.5% 0.021 304)
-
Step 300
300
#C6BBD5
oklch(80.9% 0.038 304.7)
-
Step 400
400
#A998C0
oklch(70.8% 0.06 304.2)
-
Step 500
500
#947EB0
oklch(63.2% 0.077 304.4)
-
Step 600
600
#7E679B
oklch(55.6% 0.083 304.1)
-
Step 700
700
#6B5585
oklch(49.1% 0.079 304.7)
-
Step 800
800 (this color)
#57466C
oklch(42.8% 0.065 304.3)
-
Step 900
900
#473B57
oklch(37.7% 0.049 303.8)
-
Step 950
950
#2A2333
oklch(27.1% 0.031 304.4)
#57466C 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) | #3E4D6E | 0.042 |
| Deuteranopia (no green cones) | #414D6B | 0.039 |
| Tritanopia (no blue cones) | #544C54 | 0.050 |
| Achromatopsia (no color) | #4D4D4D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57466C
#57466C
oklch(42.8% 0.065 304.3)
- #47552C
#47552C
oklch(42.7% 0.065 124.5)
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 #57466C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.047
- Dusty Grape #545775 ΔE 0.048
- Twilight #4E518B ΔE 0.054
- YInMn Blue #415A77 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.068
- Brownish Purple #76424E ΔE 0.073
- Purple Brown #673A3F ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.077
Use #57466C 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.