#524F71
Closest named color: Dusty Grape (#545775). oklch(44.5% 0.055 288), rgb(82, 79, 113).
Aa
White text reads best on this color (7.73:1).
About this color
#524F71 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.055 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.024 away. White text reads best on it, at 7.73:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #524F71 |
| RGB | rgb(82, 79, 113) |
| HSL | hsl(245, 18%, 38%) |
| OKLCH | oklch(44.5% 0.055 288) |
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 #524F71 | 7.73:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #524F71 | 2.71:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #524F71 text on white | 7.73:1 | AAA | Lc 86.8 | Fine for body text |
| #524F71 text on black | 2.71:1 | Fails | Lc -15.2 | 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
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D8D7E5
oklch(88.4% 0.019 289.3)
-
Step 300
300
#BFBED5
oklch(81% 0.032 287.7)
-
Step 400
400
#9E9CC0
oklch(70.7% 0.052 287.5)
-
Step 500
500
#8783B0
oklch(63% 0.067 288.4)
-
Step 600
600
#716D9B
oklch(55.7% 0.071 287.8)
-
Step 700
700
#5F5B85
oklch(49.2% 0.067 288.1)
-
Step 800
800 (this color)
#524F71
oklch(44.5% 0.055 288)
-
Step 900
900
#403E57
oklch(37.7% 0.042 287.8)
-
Step 950
950
#262433
oklch(26.9% 0.028 290.5)
#524F71 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) | #465372 | 0.020 |
| Deuteranopia (no green cones) | #465270 | 0.020 |
| Tritanopia (no blue cones) | #4B555B | 0.048 |
| Achromatopsia (no color) | #535353 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524F71
#524F71
oklch(44.5% 0.055 288)
- #575631
#575631
oklch(44.4% 0.055 107.1)
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 #524F71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.024
- Dusk #4E5481 ΔE 0.027
- YInMn Blue #415A77 ΔE 0.037
- Twilight #4E518B ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.061
- Dusky Blue #475F94 ΔE 0.064
- Denim #3B638C ΔE 0.067
Use #524F71 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.