#524758
Closest named color: Charcoal Grey (#3C4142). oklch(41.5% 0.031 313.7), rgb(82, 71, 88).
Aa
White text reads best on this color (8.74:1).
About this color
#524758 is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.031 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.056 away. White text reads best on it, at 8.74:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #524758 |
| RGB | rgb(82, 71, 88) |
| HSL | hsl(279, 11%, 31%) |
| OKLCH | oklch(41.5% 0.031 313.7) |
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 #524758 | 8.74:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #524758 | 2.40:1 | Fails | Lc 14.0 | Not readable |
| #524758 text on white | 8.74:1 | AAA | Lc 90.0 | Fine for body text |
| #524758 text on black | 2.40:1 | Fails | Lc -12.3 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9EC
oklch(93.6% 0.005 314.8)
-
Step 200
200
#DBD7DE
oklch(88.4% 0.01 311.2)
-
Step 300
300
#C5BDC9
oklch(80.9% 0.019 314.7)
-
Step 400
400
#A79CAE
oklch(70.8% 0.029 312.5)
-
Step 500
500
#92839A
oklch(63.1% 0.038 314)
-
Step 600
600
#7C6D84
oklch(55.7% 0.039 313.9)
-
Step 700
700
#685B70
oklch(49.1% 0.037 312.6)
-
Step 800
800 (this color)
#524758
oklch(41.5% 0.031 313.7)
-
Step 900
900
#463E4B
oklch(37.7% 0.024 312.5)
-
Step 950
950
#29242C
oklch(26.9% 0.016 312.9)
#524758 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) | #454A59 | 0.022 |
| Deuteranopia (no green cones) | #474B57 | 0.021 |
| Tritanopia (no blue cones) | #52494D | 0.022 |
| Achromatopsia (no color) | #4B4B4B | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524758
#524758
oklch(41.5% 0.031 313.7)
- #45503E
#45503E
oklch(41.6% 0.032 133.4)
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 #524758, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.056
- Purple Brown #673A3F ΔE 0.056
- Dusty Grape #545775 ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.061
- Charcoal #264653 ΔE 0.066
- Brownish Purple #76424E ΔE 0.067
- YInMn Blue #415A77 ΔE 0.067
Use #524758 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.