#5C3F76
Closest named color: Dark Slate Blue (#483D8B). oklch(42.5% 0.094 307.2), rgb(92, 63, 118).
Aa
White text reads best on this color (8.65:1).
About this color
#5C3F76 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.094 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.051 away. White text reads best on it, at 8.65:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #5C3F76 |
| RGB | rgb(92, 63, 118) |
| HSL | hsl(272, 30%, 35%) |
| OKLCH | oklch(42.5% 0.094 307.2) |
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 #5C3F76 | 8.65:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #5C3F76 | 2.42:1 | Fails | Lc 14.4 | Not readable |
| #5C3F76 text on white | 8.65:1 | AAA | Lc 89.5 | Fine for body text |
| #5C3F76 text on black | 2.42:1 | Fails | Lc -12.7 | 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
#ECE7F2
oklch(93.5% 0.016 306.4)
-
Step 200
200
#DED4E9
oklch(88.4% 0.03 307.1)
-
Step 300
300
#CAB8DD
oklch(81% 0.055 307.1)
-
Step 400
400
#AF92CC
oklch(70.7% 0.089 307.1)
-
Step 500
500
#9B76BE
oklch(63% 0.112 307.1)
-
Step 600
600
#865EAA
oklch(55.5% 0.121 307.1)
-
Step 700
700
#724D92
oklch(49.1% 0.113 307.5)
-
Step 800
800 (this color)
#5C3F76
oklch(42.5% 0.094 307.2)
-
Step 900
900
#4C3660
oklch(37.7% 0.074 307.3)
-
Step 950
950
#2C2038
oklch(26.9% 0.046 306.5)
#5C3F76 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) | #324A78 | 0.069 |
| Deuteranopia (no green cones) | #394C75 | 0.064 |
| Tritanopia (no blue cones) | #584855 | 0.068 |
| Achromatopsia (no color) | #4C4C4C | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C3F76
#5C3F76
oklch(42.5% 0.094 307.2)
- #405717
#405717
oklch(42.4% 0.093 127.1)
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 #5C3F76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.051
- Twilight #4E518B ΔE 0.057
- Dusk #4E5481 ΔE 0.059
- Blueberry #464196 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.069
- Dusty Grape #545775 ΔE 0.069
- YInMn Blue #415A77 ΔE 0.084
- Brownish Purple #76424E ΔE 0.086
Use #5C3F76 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.