#394E79
Closest named color: Light Navy (#155084). oklch(42.7% 0.077 263.7), rgb(57, 78, 121).
Aa
White text reads best on this color (8.26:1).
About this color
#394E79 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.077 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.036 away. White text reads best on it, at 8.26:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.53:1 |
| White text | 8.26:1 |
Values
| HEX | #394E79 |
| RGB | rgb(57, 78, 121) |
| HSL | hsl(220, 36%, 35%) |
| OKLCH | oklch(42.7% 0.077 263.7) |
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 #394E79 | 8.26:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #394E79 | 2.53:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #394E79 text on white | 8.26:1 | AAA | Lc 88.5 | Fine for body text |
| #394E79 text on black | 2.53:1 | Fails | Lc -13.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B2C1DE
oklch(80.9% 0.044 263.6)
-
Step 400
400
#8AA1CE
oklch(70.8% 0.071 263.6)
-
Step 500
500
#6D89C1
oklch(63.1% 0.091 263.6)
-
Step 600
600
#5572AE
oklch(55.6% 0.1 263.8)
-
Step 700
700
#455F95
oklch(49% 0.093 263.8)
-
Step 800
800 (this color)
#394E79
oklch(42.7% 0.077 263.7)
-
Step 900
900
#314161
oklch(37.7% 0.059 263.5)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#394E79 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) | #3D527B | 0.014 |
| Deuteranopia (no green cones) | #364C78 | 0.008 |
| Tritanopia (no blue cones) | #1C575E | 0.067 |
| Achromatopsia (no color) | #4E4E4E | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394E79
#394E79
oklch(42.7% 0.077 263.7)
- #634B15
#634B15
oklch(42.8% 0.076 83.7)
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 #394E79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.036
- Dusk Blue #26538D ΔE 0.037
- Dusk #4E5481 ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.040
- Deep Sea Blue #015482 ΔE 0.041
- Twilight #4E518B ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.051
Use #394E79 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.