#382B70
Closest named color: Marine Blue (#01386A). oklch(34.5% 0.114 287.5), rgb(56, 43, 112).
Aa
White text reads best on this color (12.01:1).
About this color
#382B70 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.114 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.067 away. White text reads best on it, at 12.01:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.74:1 |
| White text | 12.01:1 |
Values
| HEX | #382B70 |
| RGB | rgb(56, 43, 112) |
| HSL | hsl(251, 45%, 30%) |
| OKLCH | oklch(34.5% 0.114 287.5) |
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 #382B70 | 12.01:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #382B70 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #382B70 text on white | 12.01:1 | AAA | Lc 97.2 | Preferred for body text |
| #382B70 text on black | 1.74:1 | 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
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D7D5F8
oklch(88.6% 0.048 288)
-
Step 300
300
#BDB8F6
oklch(80.8% 0.087 288)
-
Step 400
400
#9C92F1
oklch(70.8% 0.137 287.2)
-
Step 500
500
#8673EC
oklch(63.1% 0.176 287.5)
-
Step 600
600
#7158DA
oklch(55.6% 0.19 287.4)
-
Step 700
700
#5F47BD
oklch(49% 0.177 287.4)
-
Step 800
800
#4E3B99
oklch(42.7% 0.147 287.8)
-
Step 900
900 (this color)
#382B70
oklch(34.5% 0.114 287.5)
-
Step 950
950
#251F47
oklch(26.9% 0.072 287.4)
#382B70 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) | #003872 | 0.064 |
| Deuteranopia (no green cones) | #00356F | 0.063 |
| Tritanopia (no blue cones) | #253B49 | 0.095 |
| Achromatopsia (no color) | #363636 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #382B70
#382B70
oklch(34.5% 0.114 287.5)
- #3E3B00
#3E3B00
oklch(34.4% 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 #382B70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.070
- Marine #042E60 ΔE 0.071
- Midnight Blue #191970 ΔE 0.072
- Indigo #4B0082 ΔE 0.074
- Royal Purple #4B006E ΔE 0.075
- Twilight Blue #0A437A ΔE 0.076
Use #382B70 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.