#52377F
Closest named color: Dark Slate Blue (#483D8B). oklch(40.5% 0.118 298.3), rgb(82, 55, 127).
Aa
White text reads best on this color (9.49:1).
About this color
#52377F is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.118 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 0.028 away. White text reads best on it, at 9.49:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.21:1 |
| White text | 9.49:1 |
Values
| HEX | #52377F |
| RGB | rgb(82, 55, 127) |
| HSL | hsl(263, 40%, 36%) |
| OKLCH | oklch(40.5% 0.118 298.3) |
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 #52377F | 9.49:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #52377F | 2.21:1 | Fails | Lc 12.2 | Not readable |
| #52377F text on white | 9.49:1 | AAA | Lc 91.7 | Preferred for body text |
| #52377F text on black | 2.21:1 | Fails | Lc -10.7 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F0
oklch(88.5% 0.039 298.7)
-
Step 300
300
#C6B8E8
oklch(81% 0.068 298.2)
-
Step 400
400
#A991DC
oklch(70.6% 0.11 298.3)
-
Step 500
500
#9574D2
oklch(63.1% 0.14 298.5)
-
Step 600
600
#805BBF
oklch(55.6% 0.152 298.4)
-
Step 700
700
#6C4AA5
oklch(49.1% 0.142 298.3)
-
Step 800
800 (this color)
#52377F
oklch(40.5% 0.118 298.3)
-
Step 900
900
#48356B
oklch(37.7% 0.091 298.1)
-
Step 950
950
#2A1F3F
oklch(26.9% 0.059 298.2)
#52377F 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) | #194681 | 0.082 |
| Deuteranopia (no green cones) | #21457D | 0.076 |
| Tritanopia (no blue cones) | #484555 | 0.091 |
| Achromatopsia (no color) | #464646 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52377F
#52377F
oklch(40.5% 0.118 298.3)
- #454F00
#454F00
oklch(40.4% 0.094 117.8)
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 #52377F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.028
- Blueberry #464196 ΔE 0.047
- Rebecca Purple #663399 ΔE 0.057
- Twilight #4E518B ΔE 0.069
- Dusk #4E5481 ΔE 0.079
- Cobalt #1E488F ΔE 0.081
- Dusk Blue #26538D ΔE 0.090
- Indigo #4B0082 ΔE 0.091
Use #52377F 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.