#522873
Closest named color: Dark Slate Blue (#483D8B). oklch(37.2% 0.126 307.1), rgb(82, 40, 115).
Aa
White text reads best on this color (10.99:1).
About this color
#522873 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.126 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 0.063 away. White text reads best on it, at 10.99:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.90:1 |
| White text | 10.99:1 |
Values
| HEX | #522873 |
| RGB | rgb(82, 40, 115) |
| HSL | hsl(274, 48%, 30%) |
| OKLCH | oklch(37.2% 0.126 307.1) |
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 #522873 | 10.99:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #522873 | 1.90:1 | Fails | Lc 8.9 | Not readable |
| #522873 text on white | 10.99:1 | AAA | Lc 95.0 | Preferred for body text |
| #522873 text on black | 1.90:1 | Fails | Lc -7.6 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE5F9
oklch(93.6% 0.029 308.1)
-
Step 200
200
#E2D1F5
oklch(88.6% 0.052 306.6)
-
Step 300
300
#D1B1F1
oklch(81% 0.095 307.2)
-
Step 400
400
#BA85EA
oklch(70.8% 0.152 307.1)
-
Step 500
500
#A962E3
oklch(63.2% 0.193 307.1)
-
Step 600
600
#9443D1
oklch(55.6% 0.211 306.9)
-
Step 700
700
#7E33B5
oklch(49.1% 0.196 306.8)
-
Step 800
800
#672C92
oklch(42.7% 0.162 307.3)
-
Step 900
900 (this color)
#522873
oklch(37.2% 0.126 307.1)
-
Step 950
950
#311944
oklch(27% 0.08 307.6)
#522873 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) | #003B75 | 0.109 |
| Deuteranopia (no green cones) | #1A3D71 | 0.096 |
| Tritanopia (no blue cones) | #4D3749 | 0.090 |
| Achromatopsia (no color) | #3C3C3C | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522873
#522873
oklch(37.2% 0.126 307.1)
- #324900
#324900
oklch(37.2% 0.096 127.3)
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 #522873, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.063
- Royal Purple #4B006E ΔE 0.064
- Indigo #4B0082 ΔE 0.064
- Grape Purple #5D1451 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.077
- Blueberry #464196 ΔE 0.081
- Plum Purple #4E0550 ΔE 0.083
- Rich Purple #720058 ΔE 0.090
Use #522873 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.