#392E68
Closest named color: Prussian Blue (#1D3557). oklch(34.5% 0.098 289), rgb(57, 46, 104).
Aa
White text reads best on this color (11.90:1).
About this color
#392E68 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.098 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.056 away. White text reads best on it, at 11.90:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.76:1 |
| White text | 11.90:1 |
Values
| HEX | #392E68 |
| RGB | rgb(57, 46, 104) |
| HSL | hsl(251, 39%, 29%) |
| OKLCH | oklch(34.5% 0.098 289) |
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 #392E68 | 11.90:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #392E68 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #392E68 text on white | 11.90:1 | AAA | Lc 97.1 | Preferred for body text |
| #392E68 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#BEB9EE
oklch(80.8% 0.074 288.9)
-
Step 400
400
#9E94E5
oklch(70.7% 0.117 288.7)
-
Step 500
500
#8877DD
oklch(63.1% 0.15 289)
-
Step 600
600
#735ECB
oklch(55.7% 0.162 288.9)
-
Step 700
700
#614CAF
oklch(49% 0.151 289.4)
-
Step 800
800
#4F3F8E
oklch(42.7% 0.126 289.3)
-
Step 900
900 (this color)
#392E68
oklch(34.5% 0.098 289)
-
Step 950
950
#262042
oklch(26.9% 0.062 289.7)
#392E68 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) | #13386A | 0.053 |
| Deuteranopia (no green cones) | #143667 | 0.052 |
| Tritanopia (no blue cones) | #2B3A46 | 0.081 |
| Achromatopsia (no color) | #373737 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #392E68
#392E68
oklch(34.5% 0.098 289)
- #3D3C00
#3D3C00
oklch(34.6% 0.075 108.7)
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 #392E68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.056
- Marine Blue #01386A ΔE 0.063
- Marine #042E60 ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.073
- Twilight Blue #0A437A ΔE 0.074
- Dark Slate Blue #483D8B ΔE 0.074
- Dark Blue Grey #1F3B4D ΔE 0.077
- Gunmetal #293241 ΔE 0.079
Use #392E68 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.