#393A67
Closest named color: Dark Grey Blue (#29465B). oklch(37% 0.076 281), rgb(57, 58, 103).
Aa
White text reads best on this color (10.63:1).
About this color
#393A67 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.076 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.051 away. White text reads best on it, at 10.63:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.97:1 |
| White text | 10.63:1 |
Values
| HEX | #393A67 |
| RGB | rgb(57, 58, 103) |
| HSL | hsl(239, 29%, 31%) |
| OKLCH | oklch(37% 0.076 281) |
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 #393A67 | 10.63:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #393A67 | 1.97:1 | Fails | Lc 9.3 | Not readable |
| #393A67 text on white | 10.63:1 | AAA | Lc 94.6 | Preferred for body text |
| #393A67 text on black | 1.97:1 | Fails | Lc -8.0 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D5D7EE
oklch(88.5% 0.032 281.8)
-
Step 300
300
#B9BDE6
oklch(80.9% 0.058 280.6)
-
Step 400
400
#969AD9
oklch(70.7% 0.092 281)
-
Step 500
500
#7D80CF
oklch(63.1% 0.118 280.8)
-
Step 600
600
#6768BB
oklch(55.5% 0.127 280.9)
-
Step 700
700
#5656A2
oklch(49.1% 0.119 281.1)
-
Step 800
800
#464783
oklch(42.7% 0.098 280.7)
-
Step 900
900 (this color)
#393A67
oklch(37% 0.076 281)
-
Step 950
950
#22233E
oklch(26.9% 0.05 280.9)
#393A67 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) | #2A4069 | 0.026 |
| Deuteranopia (no green cones) | #273D66 | 0.026 |
| Tritanopia (no blue cones) | #2B434B | 0.067 |
| Achromatopsia (no color) | #3E3E3E | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #393A67
#393A67
oklch(37% 0.076 281)
- #494001
#494001
oklch(36.9% 0.076 100.2)
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 #393A67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.052
- Twilight Blue #0A437A ΔE 0.056
- Marine Blue #01386A ΔE 0.059
- Dark Blue Grey #1F3B4D ΔE 0.061
- Charcoal #264653 ΔE 0.063
- Dark Slate Blue #483D8B ΔE 0.066
- Onyx #343A40 ΔE 0.070
Use #393A67 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.