#394A91
Closest named color: Blueberry (#464196). oklch(43.3% 0.118 270.7), rgb(57, 74, 145).
Aa
White text reads best on this color (8.19:1).
About this color
#394A91 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.118 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.030 away. White text reads best on it, at 8.19:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.56:1 |
| White text | 8.19:1 |
Values
| HEX | #394A91 |
| RGB | rgb(57, 74, 145) |
| HSL | hsl(228, 44%, 40%) |
| OKLCH | oklch(43.3% 0.118 270.7) |
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 #394A91 | 8.19:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #394A91 | 2.56:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #394A91 text on white | 8.19:1 | AAA | Lc 88.1 | Fine for body text |
| #394A91 text on black | 2.56:1 | Fails | Lc -14.0 | 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 800.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5EAF8
oklch(93.7% 0.02 270.2)
-
Step 200
200
#CFD8F3
oklch(88.4% 0.038 271)
-
Step 300
300
#B0BFEE
oklch(80.9% 0.069 271)
-
Step 400
400
#879DE6
oklch(70.8% 0.11 270.6)
-
Step 500
500
#6A82DE
oklch(63% 0.141 270.9)
-
Step 600
600
#536ACC
oklch(55.6% 0.153 270.8)
-
Step 700
700
#4358B1
oklch(49.2% 0.143 270.4)
-
Step 800
800 (this color)
#394A91
oklch(43.3% 0.118 270.7)
-
Step 900
900
#2F3D72
oklch(37.6% 0.092 270.3)
-
Step 950
950
#1C2443
oklch(27% 0.059 271.1)
#394A91 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) | #275394 | 0.029 |
| Deuteranopia (no green cones) | #184B90 | 0.032 |
| Tritanopia (no blue cones) | #005A66 | 0.104 |
| Achromatopsia (no color) | #4F4F4F | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394A91
#394A91
oklch(43.3% 0.118 270.7)
- #634E00
#634E00
oklch(43.3% 0.089 90.9)
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 #394A91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.030
- Cobalt #1E488F ΔE 0.031
- Dusk Blue #26538D ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.038
- Twilight #4E518B ΔE 0.040
- Light Navy #155084 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.051
Use #394A91 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.