#522F73
Closest named color: Dark Slate Blue (#483D8B). oklch(38.3% 0.115 305.4), rgb(82, 47, 115).
Aa
White text reads best on this color (10.43:1).
About this color
#522F73 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.115 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.052 away. White text reads best on it, at 10.43:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.01:1 |
| White text | 10.43:1 |
Values
| HEX | #522F73 |
| RGB | rgb(82, 47, 115) |
| HSL | hsl(271, 42%, 32%) |
| OKLCH | oklch(38.3% 0.115 305.4) |
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 #522F73 | 10.43:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #522F73 | 2.01:1 | Fails | Lc 10.0 | Not readable |
| #522F73 text on white | 10.43:1 | AAA | Lc 93.9 | Preferred for body text |
| #522F73 text on black | 2.01:1 | 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
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E0D2F3
oklch(88.5% 0.047 304.6)
-
Step 300
300
#CEB3EE
oklch(81% 0.086 305.4)
-
Step 400
400
#B589E5
oklch(70.7% 0.138 305.2)
-
Step 500
500
#A368DD
oklch(63.1% 0.176 305.2)
-
Step 600
600
#8F4BCA
oklch(55.5% 0.192 305.7)
-
Step 700
700
#793BAF
oklch(49% 0.179 305.2)
-
Step 800
800
#63328E
oklch(42.7% 0.148 305.5)
-
Step 900
900 (this color)
#522F73
oklch(38.3% 0.115 305.4)
-
Step 950
950
#2F1B42
oklch(26.9% 0.073 305.8)
#522F73 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) | #153F75 | 0.092 |
| Deuteranopia (no green cones) | #224071 | 0.083 |
| Tritanopia (no blue cones) | #4C3C4C | 0.084 |
| Achromatopsia (no color) | #404040 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522F73
#522F73
oklch(38.3% 0.115 305.4)
- #374B00
#374B00
oklch(38.2% 0.096 125.1)
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 #522F73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.052
- Blueberry #464196 ΔE 0.071
- Rebecca Purple #663399 ΔE 0.073
- Grape Purple #5D1451 ΔE 0.076
- Indigo #4B0082 ΔE 0.078
- Royal Purple #4B006E ΔE 0.080
- Twilight #4E518B ΔE 0.092
- Plum Purple #4E0550 ΔE 0.094
Use #522F73 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.