#392D64
Closest named color: Prussian Blue (#1D3557). oklch(34.1% 0.093 290.6), rgb(57, 45, 100).
Aa
White text reads best on this color (12.11:1).
About this color
#392D64 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.093 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.054 away. White text reads best on it, at 12.11:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.73:1 |
| White text | 12.11:1 |
Values
| HEX | #392D64 |
| RGB | rgb(57, 45, 100) |
| HSL | hsl(253, 38%, 28%) |
| OKLCH | oklch(34.1% 0.093 290.6) |
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 #392D64 | 12.11:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #392D64 | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #392D64 text on white | 12.11:1 | AAA | Lc 97.5 | Preferred for body text |
| #392D64 text on black | 1.73:1 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F2
oklch(88.4% 0.04 290.3)
-
Step 300
300
#C0B9EB
oklch(80.8% 0.07 291.2)
-
Step 400
400
#A094E1
oklch(70.7% 0.111 290.4)
-
Step 500
500
#8A77D9
oklch(63% 0.144 290.6)
-
Step 600
600
#755EC6
oklch(55.5% 0.156 290.6)
-
Step 700
700
#634DAB
oklch(49.1% 0.145 290.9)
-
Step 800
800
#50408B
oklch(42.7% 0.12 290.2)
-
Step 900
900 (this color)
#392D64
oklch(34.1% 0.093 290.6)
-
Step 950
950
#272041
oklch(26.9% 0.06 291.6)
#392D64 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) | #153766 | 0.053 |
| Deuteranopia (no green cones) | #173563 | 0.051 |
| Tritanopia (no blue cones) | #2D3844 | 0.075 |
| Achromatopsia (no color) | #363636 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #392D64
#392D64
oklch(34.1% 0.093 290.6)
- #3A3B00
#3A3B00
oklch(34% 0.075 110.8)
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 #392D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.054
- Marine Blue #01386A ΔE 0.064
- Marine #042E60 ΔE 0.067
- Space Cadet #2B2D42 ΔE 0.067
- Gunmetal #293241 ΔE 0.074
- Dark Blue Grey #1F3B4D ΔE 0.074
- Twilight Blue #0A437A ΔE 0.078
- Dark Slate Blue #483D8B ΔE 0.081
Use #392D64 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.