#522A73
Closest named color: Dark Slate Blue (#483D8B). oklch(37.5% 0.123 306.6), rgb(82, 42, 115).
Aa
White text reads best on this color (10.83:1).
About this color
#522A73 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.123 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.059 away. White text reads best on it, at 10.83:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.93:1 |
| White text | 10.83:1 |
Values
| HEX | #522A73 |
| RGB | rgb(82, 42, 115) |
| HSL | hsl(273, 46%, 31%) |
| OKLCH | oklch(37.5% 0.123 306.6) |
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 #522A73 | 10.83:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #522A73 | 1.93:1 | Fails | Lc 9.2 | Not readable |
| #522A73 text on white | 10.83:1 | AAA | Lc 94.7 | Preferred for body text |
| #522A73 text on black | 1.93:1 | Fails | Lc -7.9 | 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
#E2D1F4
oklch(88.5% 0.051 307.2)
-
Step 300
300
#D0B1F0
oklch(80.9% 0.093 306.8)
-
Step 400
400
#B886E8
oklch(70.7% 0.147 306.5)
-
Step 500
500
#A763E1
oklch(63% 0.189 306.7)
-
Step 600
600
#9346CF
oklch(55.7% 0.205 306.7)
-
Step 700
700
#7D36B3
oklch(49.1% 0.19 306.6)
-
Step 800
800
#662E91
oklch(42.8% 0.158 306.8)
-
Step 900
900 (this color)
#522A73
oklch(37.5% 0.123 306.6)
-
Step 950
950
#301A44
oklch(27% 0.078 306)
#522A73 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) | #073C75 | 0.104 |
| Deuteranopia (no green cones) | #1C3D71 | 0.092 |
| Tritanopia (no blue cones) | #4D394A | 0.089 |
| Achromatopsia (no color) | #3D3D3D | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522A73
#522A73
oklch(37.5% 0.123 306.6)
- #334A00
#334A00
oklch(37.6% 0.097 127.1)
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 #522A73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.059
- Indigo #4B0082 ΔE 0.068
- Royal Purple #4B006E ΔE 0.068
- Grape Purple #5D1451 ΔE 0.071
- Rebecca Purple #663399 ΔE 0.076
- Blueberry #464196 ΔE 0.078
- Plum Purple #4E0550 ΔE 0.086
- Rich Purple #720058 ΔE 0.092
Use #522A73 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.