#522981
Closest named color: Dark Slate Blue (#483D8B). oklch(38.4% 0.142 301.4), rgb(82, 41, 129).
Aa
White text reads best on this color (10.53:1).
About this color
#522981 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.142 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.050 away. White text reads best on it, at 10.53:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.99:1 |
| White text | 10.53:1 |
Values
| HEX | #522981 |
| RGB | rgb(82, 41, 129) |
| HSL | hsl(268, 52%, 33%) |
| OKLCH | oklch(38.4% 0.142 301.4) |
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 #522981 | 10.53:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #522981 | 1.99:1 | Fails | Lc 10.0 | Not readable |
| #522981 text on white | 10.53:1 | AAA | Lc 93.9 | Preferred for body text |
| #522981 text on black | 1.99:1 | Fails | Lc -8.6 | 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
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EDE6FC
oklch(93.7% 0.03 300.3)
-
Step 200
200
#E0D1FB
oklch(88.6% 0.059 301.5)
-
Step 300
300
#CCB1FB
oklch(81% 0.106 300.8)
-
Step 400
400
#B483F8
oklch(70.6% 0.171 301.5)
-
Step 500
500
#A35EF5
oklch(63.2% 0.218 301.5)
-
Step 600
600
#8F3CE3
oklch(55.6% 0.236 301.6)
-
Step 700
700
#7A2CC6
oklch(49.2% 0.22 301.4)
-
Step 800
800
#6327A0
oklch(42.7% 0.183 301.5)
-
Step 900
900 (this color)
#522981
oklch(38.4% 0.142 301.4)
-
Step 950
950
#2F184A
oklch(27% 0.09 301.9)
#522981 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) | #003E84 | 0.105 |
| Deuteranopia (no green cones) | #003F7F | 0.106 |
| Tritanopia (no blue cones) | #483D51 | 0.106 |
| Achromatopsia (no color) | #3F3F3F | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522981
#522981
oklch(38.4% 0.142 301.4)
- #3C4A00
#3C4A00
oklch(38.3% 0.092 121.2)
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 #522981, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.050
- Indigo #4B0082 ΔE 0.058
- Rebecca Purple #663399 ΔE 0.060
- Blueberry #464196 ΔE 0.065
- Royal Purple #4B006E ΔE 0.071
- Imperial Purple #480CA8 ΔE 0.078
- Chrysanthemum #560BAD ΔE 0.079
- Grape Purple #5D1451 ΔE 0.091
Use #522981 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.