#522D87
Closest named color: Dark Slate Blue (#483D8B). oklch(39.4% 0.143 298.5), rgb(82, 45, 135).
Aa
White text reads best on this color (10.07:1).
About this color
#522D87 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.143 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.040 away. White text reads best on it, at 10.07:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.08:1 |
| White text | 10.07:1 |
Values
| HEX | #522D87 |
| RGB | rgb(82, 45, 135) |
| HSL | hsl(265, 50%, 35%) |
| OKLCH | oklch(39.4% 0.143 298.5) |
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 #522D87 | 10.07:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #522D87 | 2.08:1 | Fails | Lc 11.0 | Not readable |
| #522D87 text on white | 10.07:1 | AAA | Lc 92.9 | Preferred for body text |
| #522D87 text on black | 2.08:1 | Fails | Lc -9.6 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#ECE6FC
oklch(93.6% 0.03 298.3)
-
Step 200
200
#DED1FC
oklch(88.5% 0.06 299)
-
Step 300
300
#C9B1FD
oklch(80.8% 0.108 298.5)
-
Step 400
400
#B085FC
oklch(70.8% 0.172 298.6)
-
Step 500
500
#9E5FF9
oklch(63.1% 0.22 298.7)
-
Step 600
600
#8A3EE8
oklch(55.6% 0.239 298.6)
-
Step 700
700
#752DCA
oklch(49.1% 0.222 298.4)
-
Step 800
800
#5F28A3
oklch(42.6% 0.184 298.5)
-
Step 900
900 (this color)
#522D87
oklch(39.4% 0.143 298.5)
-
Step 950
950
#2D194C
oklch(27.1% 0.091 298.2)
#522D87 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) | #00428A | 0.101 |
| Deuteranopia (no green cones) | #004185 | 0.101 |
| Tritanopia (no blue cones) | #464156 | 0.108 |
| Achromatopsia (no color) | #424242 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522D87
#522D87
oklch(39.4% 0.143 298.5)
- #424C00
#424C00
oklch(39.4% 0.092 118)
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 #522D87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.040
- Rebecca Purple #663399 ΔE 0.051
- Blueberry #464196 ΔE 0.054
- Indigo #4B0082 ΔE 0.067
- Chrysanthemum #560BAD ΔE 0.073
- Imperial Purple #480CA8 ΔE 0.074
- Royal Purple #4B006E ΔE 0.083
- Twilight #4E518B ΔE 0.090
Use #522D87 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.