#382B73
Closest named color: Dark Slate Blue (#483D8B). oklch(34.7% 0.119 286.8), rgb(56, 43, 115).
Aa
White text reads best on this color (11.92:1).
About this color
#382B73 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.119 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.067 away. White text reads best on it, at 11.92:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.76:1 |
| White text | 11.92:1 |
Values
| HEX | #382B73 |
| RGB | rgb(56, 43, 115) |
| HSL | hsl(251, 46%, 31%) |
| OKLCH | oklch(34.7% 0.119 286.8) |
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 #382B73 | 11.92:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #382B73 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #382B73 text on white | 11.92:1 | AAA | Lc 97.0 | Preferred for body text |
| #382B73 text on black | 1.76:1 | Fails | Lc 0.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5F9
oklch(88.5% 0.049 286.6)
-
Step 300
300
#BCB8F8
oklch(80.8% 0.09 287.1)
-
Step 400
400
#9B91F4
oklch(70.7% 0.142 286.8)
-
Step 500
500
#8572F0
oklch(63.1% 0.182 286.9)
-
Step 600
600
#7057DE
oklch(55.6% 0.197 286.6)
-
Step 700
700
#5E46C1
oklch(49.1% 0.183 286.5)
-
Step 800
800
#4D3A9C
oklch(42.7% 0.152 287)
-
Step 900
900 (this color)
#382B73
oklch(34.7% 0.119 286.8)
-
Step 950
950
#251F49
oklch(27.1% 0.075 286.8)
#382B73 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) | #003975 | 0.064 |
| Deuteranopia (no green cones) | #003571 | 0.063 |
| Tritanopia (no blue cones) | #233C4A | 0.100 |
| Achromatopsia (no color) | #373737 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #382B73
#382B73
oklch(34.7% 0.119 286.8)
- #3F3C00
#3F3C00
oklch(34.8% 0.074 106.5)
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 #382B73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.067
- Marine Blue #01386A ΔE 0.068
- Prussian Blue #1D3557 ΔE 0.071
- Midnight Blue #191970 ΔE 0.072
- Indigo #4B0082 ΔE 0.072
- Marine #042E60 ΔE 0.073
- Twilight Blue #0A437A ΔE 0.075
- Royal Purple #4B006E ΔE 0.075
Use #382B73 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.