#4C396C
Closest named color: Dark Slate Blue (#483D8B). oklch(39% 0.086 299.6), rgb(76, 57, 108).
Aa
White text reads best on this color (9.95:1).
About this color
#4C396C is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.086 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.052 away. White text reads best on it, at 9.95:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.10:1 |
| White text | 9.95:1 |
Values
| HEX | #4C396C |
| RGB | rgb(76, 57, 108) |
| HSL | hsl(262, 31%, 32%) |
| OKLCH | oklch(39% 0.086 299.6) |
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 #4C396C | 9.95:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #4C396C | 2.10:1 | Fails | Lc 11.0 | Not readable |
| #4C396C text on white | 9.95:1 | AAA | Lc 93.0 | Preferred for body text |
| #4C396C text on black | 2.10:1 | Fails | Lc -9.5 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F5
oklch(93.5% 0.019 299.1)
-
Step 200
200
#DCD4EE
oklch(88.4% 0.036 299.7)
-
Step 300
300
#C6B8E5
oklch(80.9% 0.064 299.2)
-
Step 400
400
#AA92D8
oklch(70.7% 0.103 299.5)
-
Step 500
500
#9675CD
oklch(63.1% 0.132 299.9)
-
Step 600
600
#815CBA
oklch(55.6% 0.144 299.9)
-
Step 700
700
#6D4BA0
oklch(49% 0.134 300)
-
Step 800
800
#593E82
oklch(42.7% 0.111 300.1)
-
Step 900
900 (this color)
#4C396C
oklch(39% 0.086 299.6)
-
Step 950
950
#2A203D
oklch(27% 0.054 298.6)
#4C396C 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) | #2A436E | 0.056 |
| Deuteranopia (no green cones) | #2E426B | 0.051 |
| Tritanopia (no blue cones) | #46424D | 0.067 |
| Achromatopsia (no color) | #434343 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C396C
#4C396C
oklch(39% 0.086 299.6)
- #404B09
#404B09
oklch(39% 0.086 119.2)
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 #4C396C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.052
- Blueberry #464196 ΔE 0.071
- Dark Grey Blue #29465B ΔE 0.074
- Twilight #4E518B ΔE 0.077
- Dusk #4E5481 ΔE 0.078
- Twilight Blue #0A437A ΔE 0.080
- Cobalt #1E488F ΔE 0.085
- Prussian Blue #1D3557 ΔE 0.085
Use #4C396C 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.