#394778
Closest named color: Light Navy (#155084). oklch(41% 0.084 270.3), rgb(57, 71, 120).
Aa
White text reads best on this color (8.94:1).
About this color
#394778 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.084 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.041 away. White text reads best on it, at 8.94:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #394778 |
| RGB | rgb(57, 71, 120) |
| HSL | hsl(227, 36%, 35%) |
| OKLCH | oklch(41% 0.084 270.3) |
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 #394778 | 8.94:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #394778 | 2.34:1 | Fails | Lc 13.6 | Not readable |
| #394778 text on white | 8.94:1 | AAA | Lc 90.4 | Preferred for body text |
| #394778 text on black | 2.34:1 | Fails | Lc -11.9 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF4
oklch(93.7% 0.014 268.5)
-
Step 200
200
#D2D9EC
oklch(88.6% 0.027 269.6)
-
Step 300
300
#B4C0E1
oklch(80.9% 0.049 269.5)
-
Step 400
400
#8E9FD2
oklch(70.8% 0.077 270.1)
-
Step 500
500
#7286C7
oklch(63.1% 0.101 270.3)
-
Step 600
600
#5B6FB3
oklch(55.6% 0.109 270.2)
-
Step 700
700
#4B5C9A
oklch(49% 0.102 270.7)
-
Step 800
800 (this color)
#394778
oklch(41% 0.084 270.3)
-
Step 900
900
#343F65
oklch(37.6% 0.067 270.7)
-
Step 950
950
#1F253B
oklch(27% 0.042 271.7)
#394778 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) | #344C7A | 0.015 |
| Deuteranopia (no green cones) | #2D4777 | 0.016 |
| Tritanopia (no blue cones) | #1E5159 | 0.075 |
| Achromatopsia (no color) | #494949 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394778
#394778
oklch(41% 0.084 270.3)
- #5C4800
#5C4800
oklch(41.1% 0.084 90.5)
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 #394778, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.041
- Dusk Blue #26538D ΔE 0.046
- Cobalt #1E488F ΔE 0.046
- Twilight Blue #0A437A ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.050
- Deep Sea Blue #015482 ΔE 0.051
- Dusk #4E5481 ΔE 0.052
- Twilight #4E518B ΔE 0.053
Use #394778 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.