#52288D
Closest named color: Dark Slate Blue (#483D8B). oklch(39.2% 0.157 297.7), rgb(82, 40, 141).
Aa
White text reads best on this color (10.25:1).
About this color
#52288D is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.157 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 0.049 away. White text reads best on it, at 10.25:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.25:1 |
Values
| HEX | #52288D |
| RGB | rgb(82, 40, 141) |
| HSL | hsl(265, 56%, 35%) |
| OKLCH | oklch(39.2% 0.157 297.7) |
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 #52288D | 10.25:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #52288D | 2.04:1 | Fails | Lc 10.8 | Not readable |
| #52288D text on white | 10.25:1 | AAA | Lc 93.2 | Preferred for body text |
| #52288D text on black | 2.04:1 | Fails | Lc -9.3 | 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
#F6F3FF
oklch(97% 0.016 297.5)
-
Step 100
100
#ECE6FE
oklch(93.7% 0.033 297.2)
-
Step 200
200
#DDD1FF
oklch(88.5% 0.064 297)
-
Step 300
300
#C9B1FF
oklch(80.9% 0.111 298)
-
Step 400
400
#AF84FF
oklch(70.7% 0.177 297.9)
-
Step 500
500
#9D5DFF
oklch(63.1% 0.229 297.6)
-
Step 600
600
#8B32F4
oklch(55.6% 0.262 297.7)
-
Step 700
700
#771FD5
oklch(49.1% 0.244 297.9)
-
Step 800
800
#601FAC
oklch(42.6% 0.202 297.7)
-
Step 900
900 (this color)
#52288D
oklch(39.2% 0.157 297.7)
-
Step 950
950
#2D1750
oklch(27.1% 0.099 297)
#52288D 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) | #004190 | 0.104 |
| Deuteranopia (no green cones) | #00408B | 0.104 |
| Tritanopia (no blue cones) | #434157 | 0.121 |
| Achromatopsia (no color) | #414141 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52288D
#52288D
oklch(39.2% 0.157 297.7)
- #424B00
#424B00
oklch(39.1% 0.09 117.3)
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 #52288D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.049
- Rebecca Purple #663399 ΔE 0.051
- Blueberry #464196 ΔE 0.059
- Indigo #4B0082 ΔE 0.059
- Chrysanthemum #560BAD ΔE 0.060
- Imperial Purple #480CA8 ΔE 0.061
- Royal Purple #4B006E ΔE 0.080
- Indigo Blue #3A18B1 ΔE 0.081
Use #52288D 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.