#5C3868
Closest named color: Dark Slate Blue (#483D8B). oklch(40.4% 0.089 317.3), rgb(92, 56, 104).
Aa
White text reads best on this color (9.45:1).
About this color
#5C3868 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.089 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.068 away. White text reads best on it, at 9.45:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.45:1 |
Values
| HEX | #5C3868 |
| RGB | rgb(92, 56, 104) |
| HSL | hsl(285, 30%, 31%) |
| OKLCH | oklch(40.4% 0.089 317.3) |
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 #5C3868 | 9.45:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #5C3868 | 2.22:1 | Fails | Lc 12.3 | Not readable |
| #5C3868 text on white | 9.45:1 | AAA | Lc 91.7 | Preferred for body text |
| #5C3868 text on black | 2.22:1 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F1
oklch(93.6% 0.015 316)
-
Step 200
200
#E1D4E6
oklch(88.6% 0.028 316.7)
-
Step 300
300
#CFB7D7
oklch(81% 0.051 317.7)
-
Step 400
400
#B691C3
oklch(70.8% 0.082 317.2)
-
Step 500
500
#A474B4
oklch(63.1% 0.108 317.4)
-
Step 600
600
#8F5C9F
oklch(55.6% 0.115 317.8)
-
Step 700
700
#794B88
oklch(49% 0.108 317.5)
-
Step 800
800 (this color)
#5C3868
oklch(40.4% 0.089 317.3)
-
Step 900
900
#50355A
oklch(37.6% 0.07 316.6)
-
Step 950
950
#2F1F35
oklch(26.9% 0.045 316.5)
#5C3868 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) | #30446A | 0.077 |
| Deuteranopia (no green cones) | #3A4767 | 0.068 |
| Tritanopia (no blue cones) | #5C3E4B | 0.057 |
| Achromatopsia (no color) | #464646 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C3868
#5C3868
oklch(40.4% 0.089 317.3)
- #305421
#305421
oklch(40.6% 0.089 137.4)
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 #5C3868, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.068
- Purple Brown #673A3F ΔE 0.075
- Brownish Purple #76424E ΔE 0.080
- Dusk #4E5481 ΔE 0.081
- Grape Purple #5D1451 ΔE 0.081
- Twilight #4E518B ΔE 0.081
- Blueberry #464196 ΔE 0.085
- Dusty Grape #545775 ΔE 0.085
Use #5C3868 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.