#522B88
Closest named color: Dark Slate Blue (#483D8B). oklch(39.2% 0.148 298.6), rgb(82, 43, 136).
Aa
White text reads best on this color (10.19:1).
About this color
#522B88 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.148 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.043 away. White text reads best on it, at 10.19:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.05:1 |
| White text | 10.19:1 |
Values
| HEX | #522B88 |
| RGB | rgb(82, 43, 136) |
| HSL | hsl(265, 52%, 35%) |
| OKLCH | oklch(39.2% 0.148 298.6) |
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 #522B88 | 10.19:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #522B88 | 2.05:1 | Fails | Lc 10.8 | Not readable |
| #522B88 text on white | 10.19:1 | AAA | Lc 93.1 | Preferred for body text |
| #522B88 text on black | 2.05:1 | Fails | Lc -9.4 | 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
#F6F3FE
oklch(97% 0.015 298.6)
-
Step 100
100
#ECE6FD
oklch(93.6% 0.031 297.7)
-
Step 200
200
#DED1FD
oklch(88.5% 0.061 298.7)
-
Step 300
300
#CAB1FF
oklch(81% 0.111 298.6)
-
Step 400
400
#B083FE
oklch(70.6% 0.177 298.7)
-
Step 500
500
#9F5DFC
oklch(63.1% 0.226 298.8)
-
Step 600
600
#8B3AEB
oklch(55.6% 0.246 298.7)
-
Step 700
700
#7629CD
oklch(49.1% 0.229 298.5)
-
Step 800
800
#6026A5
oklch(42.7% 0.188 298.7)
-
Step 900
900 (this color)
#522B88
oklch(39.2% 0.148 298.6)
-
Step 950
950
#2D184D
oklch(27% 0.094 298.1)
#522B88 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) | #00418B | 0.102 |
| Deuteranopia (no green cones) | #004086 | 0.103 |
| Tritanopia (no blue cones) | #454155 | 0.114 |
| Achromatopsia (no color) | #414141 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522B88
#522B88
oklch(39.2% 0.148 298.6)
- #414C00
#414C00
oklch(39.3% 0.092 118.8)
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 #522B88, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.043
- Rebecca Purple #663399 ΔE 0.051
- Blueberry #464196 ΔE 0.056
- Indigo #4B0082 ΔE 0.063
- Chrysanthemum #560BAD ΔE 0.070
- Imperial Purple #480CA8 ΔE 0.070
- Royal Purple #4B006E ΔE 0.080
- Indigo Blue #3A18B1 ΔE 0.089
Use #522B88 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.