#52308B
Closest named color: Dark Slate Blue (#483D8B). oklch(40.2% 0.144 296.5), rgb(82, 48, 139).
Aa
White text reads best on this color (9.74:1).
About this color
#52308B is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.144 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.034 away. White text reads best on it, at 9.74:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #52308B |
| RGB | rgb(82, 48, 139) |
| HSL | hsl(262, 49%, 37%) |
| OKLCH | oklch(40.2% 0.144 296.5) |
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 #52308B | 9.74:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #52308B | 2.15:1 | Fails | Lc 11.8 | Not readable |
| #52308B text on white | 9.74:1 | AAA | Lc 92.1 | Preferred for body text |
| #52308B text on black | 2.15:1 | Fails | Lc -10.3 | 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 800.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DCD3F5
oklch(88.5% 0.047 297.5)
-
Step 300
300
#C5B6F1
oklch(80.9% 0.084 296.1)
-
Step 400
400
#A98DEA
oklch(70.6% 0.135 296.7)
-
Step 500
500
#956EE4
oklch(63.1% 0.173 296.4)
-
Step 600
600
#8153D2
oklch(55.7% 0.187 296.5)
-
Step 700
700
#6D42B5
oklch(49% 0.174 296.7)
-
Step 800
800 (this color)
#52308B
oklch(40.2% 0.144 296.5)
-
Step 900
900
#493175
oklch(37.7% 0.112 297)
-
Step 950
950
#2A1D45
oklch(26.9% 0.073 296.2)
#52308B 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) | #00448E | 0.097 |
| Deuteranopia (no green cones) | #004389 | 0.098 |
| Tritanopia (no blue cones) | #444559 | 0.112 |
| Achromatopsia (no color) | #444444 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52308B
#52308B
oklch(40.2% 0.144 296.5)
- #464E00
#464E00
oklch(40.3% 0.092 116.3)
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 #52308B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.034
- Rebecca Purple #663399 ΔE 0.045
- Blueberry #464196 ΔE 0.046
- Chrysanthemum #560BAD ΔE 0.071
- Imperial Purple #480CA8 ΔE 0.073
- Indigo #4B0082 ΔE 0.074
- Twilight #4E518B ΔE 0.084
- Cobalt #1E488F ΔE 0.087
Use #52308B 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.