#522C73
Closest named color: Dark Slate Blue (#483D8B). oklch(37.8% 0.12 306.2), rgb(82, 44, 115).
Aa
White text reads best on this color (10.67:1).
About this color
#522C73 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.120 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.056 away. White text reads best on it, at 10.67:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.96:1 |
| White text | 10.67:1 |
Values
| HEX | #522C73 |
| RGB | rgb(82, 44, 115) |
| HSL | hsl(272, 45%, 31%) |
| OKLCH | oklch(37.8% 0.12 306.2) |
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 #522C73 | 10.67:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #522C73 | 1.96:1 | Fails | Lc 9.5 | Not readable |
| #522C73 text on white | 10.67:1 | AAA | Lc 94.4 | Preferred for body text |
| #522C73 text on black | 1.96:1 | Fails | Lc -8.2 | 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
#F7F3FC
oklch(97% 0.013 306)
-
Step 100
100
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E1D1F4
oklch(88.4% 0.05 306)
-
Step 300
300
#CFB2EF
oklch(80.9% 0.09 306.1)
-
Step 400
400
#B787E7
oklch(70.7% 0.144 306.1)
-
Step 500
500
#A665E0
oklch(63.1% 0.185 306.2)
-
Step 600
600
#9148CD
oklch(55.6% 0.2 306.1)
-
Step 700
700
#7C38B2
oklch(49.2% 0.187 306.2)
-
Step 800
800
#643090
oklch(42.7% 0.154 305.7)
-
Step 900
900 (this color)
#522C73
oklch(37.8% 0.12 306.2)
-
Step 950
950
#301A43
oklch(26.9% 0.077 306.7)
#522C73 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) | #0E3D75 | 0.099 |
| Deuteranopia (no green cones) | #1F3E71 | 0.088 |
| Tritanopia (no blue cones) | #4D3A4B | 0.086 |
| Achromatopsia (no color) | #3E3E3E | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522C73
#522C73
oklch(37.8% 0.12 306.2)
- #354A00
#354A00
oklch(37.7% 0.096 125.9)
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 #522C73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.056
- Indigo #4B0082 ΔE 0.072
- Royal Purple #4B006E ΔE 0.073
- Grape Purple #5D1451 ΔE 0.073
- Rebecca Purple #663399 ΔE 0.075
- Blueberry #464196 ΔE 0.075
- Plum Purple #4E0550 ΔE 0.089
- Rich Purple #720058 ΔE 0.093
Use #522C73 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.