#394B83
Closest named color: Dusk Blue (#26538D). oklch(42.6% 0.096 268.7), rgb(57, 75, 131).
Aa
White text reads best on this color (8.37:1).
About this color
#394B83 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.096 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.030 away. White text reads best on it, at 8.37:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.50:1 |
| White text | 8.37:1 |
Values
| HEX | #394B83 |
| RGB | rgb(57, 75, 131) |
| HSL | hsl(225, 39%, 37%) |
| OKLCH | oklch(42.6% 0.096 268.7) |
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 #394B83 | 8.37:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #394B83 | 2.50:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #394B83 text on white | 8.37:1 | AAA | Lc 88.7 | Fine for body text |
| #394B83 text on black | 2.50:1 | Fails | Lc -13.5 | 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 800.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EE
oklch(88.5% 0.031 267.2)
-
Step 300
300
#B1C0E6
oklch(80.9% 0.056 268.2)
-
Step 400
400
#899FD9
oklch(70.8% 0.089 268.1)
-
Step 500
500
#6D86CF
oklch(63.2% 0.114 268.7)
-
Step 600
600
#556EBC
oklch(55.6% 0.125 268.7)
-
Step 700
700
#465CA2
oklch(49.2% 0.115 268.8)
-
Step 800
800 (this color)
#394B83
oklch(42.6% 0.096 268.7)
-
Step 900
900
#313F69
oklch(37.7% 0.074 268.7)
-
Step 950
950
#1D253E
oklch(27% 0.048 269.5)
#394B83 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) | #345185 | 0.017 |
| Deuteranopia (no green cones) | #2B4B82 | 0.017 |
| Tritanopia (no blue cones) | #115760 | 0.086 |
| Achromatopsia (no color) | #4E4E4E | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394B83
#394B83
oklch(42.6% 0.096 268.7)
- #624B00
#624B00
oklch(42.5% 0.087 88.4)
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 #394B83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.030
- Light Navy #155084 ΔE 0.034
- Cobalt #1E488F ΔE 0.037
- Twilight #4E518B ΔE 0.038
- Dusk #4E5481 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.045
- Dark Slate Blue #483D8B ΔE 0.046
Use #394B83 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.