#522B8F
Closest named color: Dark Slate Blue (#483D8B). oklch(39.8% 0.156 296.5), rgb(82, 43, 143).
Aa
White text reads best on this color (9.99:1).
About this color
#522B8F is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.156 and its hue 296°. 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 9.99:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.10:1 |
| White text | 9.99:1 |
Values
| HEX | #522B8F |
| RGB | rgb(82, 43, 143) |
| HSL | hsl(263, 54%, 36%) |
| OKLCH | oklch(39.8% 0.156 296.5) |
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 #522B8F | 9.99:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #522B8F | 2.10:1 | Fails | Lc 11.3 | Not readable |
| #522B8F text on white | 9.99:1 | AAA | Lc 92.6 | Preferred for body text |
| #522B8F text on black | 2.10:1 | Fails | Lc -9.8 | 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#ECE6FF
oklch(93.7% 0.034 296.7)
-
Step 200
200
#DDD1FF
oklch(88.5% 0.064 297)
-
Step 300
300
#C7B2FF
oklch(80.9% 0.109 296.4)
-
Step 400
400
#AC85FF
oklch(70.6% 0.175 296.4)
-
Step 500
500
#9B5FFF
oklch(63.2% 0.227 296.6)
-
Step 600
600
#8835F5
oklch(55.6% 0.26 296.3)
-
Step 700
700
#7423D5
oklch(49.1% 0.241 296.4)
-
Step 800
800
#5E22AC
oklch(42.7% 0.2 296.4)
-
Step 900
900 (this color)
#522B8F
oklch(39.8% 0.156 296.5)
-
Step 950
950
#2C1750
oklch(26.9% 0.099 296)
#522B8F 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) | #004392 | 0.101 |
| Deuteranopia (no green cones) | #00418D | 0.101 |
| Tritanopia (no blue cones) | #424359 | 0.120 |
| Achromatopsia (no color) | #424242 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522B8F
#522B8F
oklch(39.8% 0.156 296.5)
- #454D00
#454D00
oklch(39.9% 0.092 116.4)
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 #522B8F, 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 0.046
- Blueberry #464196 ΔE 0.052
- Chrysanthemum #560BAD ΔE 0.060
- Imperial Purple #480CA8 ΔE 0.061
- Indigo #4B0082 ΔE 0.065
- Indigo Blue #3A18B1 ΔE 0.080
- Royal Purple #4B006E ΔE 0.087
Use #522B8F 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.