#522D77
Closest named color: Dark Slate Blue (#483D8B). oklch(38.2% 0.123 304.2), rgb(82, 45, 119).
Aa
White text reads best on this color (10.49:1).
About this color
#522D77 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.123 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.051 away. White text reads best on it, at 10.49:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.00:1 |
| White text | 10.49:1 |
Values
| HEX | #522D77 |
| RGB | rgb(82, 45, 119) |
| HSL | hsl(270, 45%, 32%) |
| OKLCH | oklch(38.2% 0.123 304.2) |
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 #522D77 | 10.49:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #522D77 | 2.00:1 | Fails | Lc 9.9 | Not readable |
| #522D77 text on white | 10.49:1 | AAA | Lc 94.0 | Preferred for body text |
| #522D77 text on black | 2.00:1 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E0D1F5
oklch(88.4% 0.051 304.2)
-
Step 300
300
#CEB2F2
oklch(81% 0.093 304.4)
-
Step 400
400
#B587EB
oklch(70.7% 0.148 304.1)
-
Step 500
500
#A365E4
oklch(63.1% 0.189 304)
-
Step 600
600
#8F47D2
oklch(55.6% 0.206 304.2)
-
Step 700
700
#7A37B6
oklch(49.1% 0.192 304.3)
-
Step 800
800
#632F93
oklch(42.7% 0.158 304.3)
-
Step 900
900 (this color)
#522D77
oklch(38.2% 0.123 304.2)
-
Step 950
950
#2F1A45
oklch(26.9% 0.079 304.1)
#522D77 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) | #093E79 | 0.100 |
| Deuteranopia (no green cones) | #1C3F75 | 0.089 |
| Tritanopia (no blue cones) | #4B3C4D | 0.091 |
| Achromatopsia (no color) | #3F3F3F | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522D77
#522D77
oklch(38.2% 0.123 304.2)
- #384B00
#384B00
oklch(38.3% 0.096 124.5)
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 #522D77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.051
- Rebecca Purple #663399 ΔE 0.069
- Blueberry #464196 ΔE 0.069
- Indigo #4B0082 ΔE 0.071
- Royal Purple #4B006E ΔE 0.075
- Grape Purple #5D1451 ΔE 0.079
- Twilight #4E518B ΔE 0.095
- Plum Purple #4E0550 ΔE 0.095
Use #522D77 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.