#524155
Closest named color: Purple Brown (#673A3F). oklch(40.1% 0.04 321.3), rgb(82, 65, 85).
Aa
White text reads best on this color (9.34:1).
About this color
#524155 is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.040 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.050 away. White text reads best on it, at 9.34:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.24:1 |
| White text | 9.34:1 |
Values
| HEX | #524155 |
| RGB | rgb(82, 65, 85) |
| HSL | hsl(291, 13%, 29%) |
| OKLCH | oklch(40.1% 0.04 321.3) |
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 #524155 | 9.34:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #524155 | 2.24:1 | Fails | Lc 12.4 | Not readable |
| #524155 text on white | 9.34:1 | AAA | Lc 91.6 | Preferred for body text |
| #524155 text on black | 2.24:1 | Fails | Lc -10.8 | 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 900.
-
Step 50
50
#F7F5F7
oklch(97.2% 0.003 325.6)
-
Step 100
100
#EDE8ED
oklch(93.6% 0.009 325.6)
-
Step 200
200
#DED6E0
oklch(88.5% 0.016 319.4)
-
Step 300
300
#CABBCC
oklch(81% 0.029 322.2)
-
Step 400
400
#AF97B3
oklch(70.7% 0.048 321.5)
-
Step 500
500
#9B7EA0
oklch(63.2% 0.06 321.4)
-
Step 600
600
#85678B
oklch(55.6% 0.065 320.7)
-
Step 700
700
#715576
oklch(49.1% 0.062 321.3)
-
Step 800
800
#5C4660
oklch(42.7% 0.05 321.2)
-
Step 900
900 (this color)
#524155
oklch(40.1% 0.04 321.3)
-
Step 950
950
#2C222E
oklch(26.9% 0.026 320.7)
#524155 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) | #3F4556 | 0.033 |
| Deuteranopia (no green cones) | #434754 | 0.030 |
| Tritanopia (no blue cones) | #534348 | 0.025 |
| Achromatopsia (no color) | #474747 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524155
#524155
oklch(40.1% 0.04 321.3)
- #3C4D39
#3C4D39
oklch(39.9% 0.039 140.9)
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 #524155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.062
- Charcoal #264653 ΔE 0.067
- Onyx #343A40 ΔE 0.067
- Dark Slate Gray #2F4F4F ΔE 0.069
- Brownish Purple #76424E ΔE 0.069
- Dusty Grape #545775 ΔE 0.073
Use #524155 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.