#524180
Closest named color: Dark Slate Blue (#483D8B). oklch(42.4% 0.102 294), rgb(82, 65, 128).
Aa
White text reads best on this color (8.65:1).
About this color
#524180 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.102 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.029 away. White text reads best on it, at 8.65:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #524180 |
| RGB | rgb(82, 65, 128) |
| HSL | hsl(256, 33%, 38%) |
| OKLCH | oklch(42.4% 0.102 294) |
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 #524180 | 8.65:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #524180 | 2.42:1 | Fails | Lc 14.4 | Not readable |
| #524180 text on white | 8.65:1 | AAA | Lc 89.6 | Fine for body text |
| #524180 text on black | 2.42:1 | Fails | Lc -12.7 | 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
#F5F4FA
oklch(97% 0.008 293.9)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5EE
oklch(88.5% 0.034 294.9)
-
Step 300
300
#C2BAE4
oklch(80.9% 0.059 293.8)
-
Step 400
400
#A495D7
oklch(70.7% 0.096 294.2)
-
Step 500
500
#8E7ACC
oklch(63.2% 0.122 293.8)
-
Step 600
600
#7961B9
oklch(55.6% 0.134 294.2)
-
Step 700
700
#66509F
oklch(49.1% 0.123 294.2)
-
Step 800
800 (this color)
#524180
oklch(42.4% 0.102 294)
-
Step 900
900
#443867
oklch(37.6% 0.079 294)
-
Step 950
950
#28213D
oklch(27% 0.052 294.2)
#524180 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) | #2B4C82 | 0.059 |
| Deuteranopia (no green cones) | #2E4B7E | 0.057 |
| Tritanopia (no blue cones) | #474D5A | 0.083 |
| Achromatopsia (no color) | #4C4C4C | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524180
#524180
oklch(42.4% 0.102 294)
- #4E5300
#4E5300
oklch(42.3% 0.095 113.7)
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 #524180, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.029
- Blueberry #464196 ΔE 0.041
- Twilight #4E518B ΔE 0.044
- Dusk #4E5481 ΔE 0.053
- Rebecca Purple #663399 ΔE 0.064
- Dusty Grape #545775 ΔE 0.070
- Dusk Blue #26538D ΔE 0.071
- Cobalt #1E488F ΔE 0.071
Use #524180 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.