#57516D
Closest named color: Dusty Grape (#545775). oklch(45.2% 0.046 294.3), rgb(87, 81, 109).
Aa
White text reads best on this color (7.49:1).
About this color
#57516D is a medium-dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.046 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.019 away. White text reads best on it, at 7.49:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.80:1 |
| White text | 7.49:1 |
Values
| HEX | #57516D |
| RGB | rgb(87, 81, 109) |
| HSL | hsl(253, 15%, 37%) |
| OKLCH | oklch(45.2% 0.046 294.3) |
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 #57516D | 7.49:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #57516D | 2.80:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #57516D text on white | 7.49:1 | AAA | Lc 86.0 | Fine for body text |
| #57516D text on black | 2.80:1 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#D9D7E2
oklch(88.4% 0.015 294.4)
-
Step 300
300
#C1BED1
oklch(81% 0.027 293)
-
Step 400
400
#A29CB9
oklch(70.7% 0.042 294.8)
-
Step 500
500
#8B83A8
oklch(63% 0.056 294.7)
-
Step 600
600
#756D93
oklch(55.6% 0.059 294.1)
-
Step 700
700
#625B7D
oklch(49.1% 0.054 293.7)
-
Step 800
800 (this color)
#57516D
oklch(45.2% 0.046 294.3)
-
Step 900
900
#423E53
oklch(37.6% 0.036 293.3)
-
Step 950
950
#272431
oklch(26.9% 0.024 295.3)
#57516D 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) | #4B556E | 0.021 |
| Deuteranopia (no green cones) | #4B546C | 0.020 |
| Tritanopia (no blue cones) | #53555B | 0.037 |
| Achromatopsia (no color) | #555555 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57516D
#57516D
oklch(45.2% 0.046 294.3)
- #55593B
#55593B
oklch(45.2% 0.046 114.5)
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 #57516D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.019
- Dusk #4E5481 ΔE 0.034
- YInMn Blue #415A77 ΔE 0.039
- Twilight #4E518B ΔE 0.051
- Slate #516572 ΔE 0.059
- Light Navy Blue #2E5A88 ΔE 0.065
- Dusky Blue #475F94 ΔE 0.068
- Denim Blue #3B5B92 ΔE 0.068
Use #57516D 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.