#394077
Closest named color: Dark Slate Blue (#483D8B). oklch(39.4% 0.093 275.8), rgb(57, 64, 119).
Aa
White text reads best on this color (9.66:1).
About this color
#394077 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.093 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.043 away. White text reads best on it, at 9.66:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.17:1 |
| White text | 9.66:1 |
Values
| HEX | #394077 |
| RGB | rgb(57, 64, 119) |
| HSL | hsl(233, 35%, 35%) |
| OKLCH | oklch(39.4% 0.093 275.8) |
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 #394077 | 9.66:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #394077 | 2.17:1 | Fails | Lc 11.7 | Not readable |
| #394077 text on white | 9.66:1 | AAA | Lc 92.2 | Preferred for body text |
| #394077 text on black | 2.17:1 | Fails | Lc -10.2 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D8F3
oklch(88.6% 0.038 275.7)
-
Step 300
300
#B4BEEE
oklch(81% 0.069 275.6)
-
Step 400
400
#8D9AE6
oklch(70.6% 0.112 275.7)
-
Step 500
500
#737FDE
oklch(63% 0.143 276.1)
-
Step 600
600
#5D67CC
oklch(55.7% 0.154 275.9)
-
Step 700
700
#4C55B0
oklch(49.1% 0.143 275.5)
-
Step 800
800
#3F468F
oklch(42.8% 0.119 276)
-
Step 900
900 (this color)
#394077
oklch(39.4% 0.093 275.8)
-
Step 950
950
#1F2343
oklch(27% 0.059 276.3)
#394077 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) | #294779 | 0.026 |
| Deuteranopia (no green cones) | #234276 | 0.028 |
| Tritanopia (no blue cones) | #204C55 | 0.083 |
| Achromatopsia (no color) | #454545 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394077
#394077
oklch(39.4% 0.093 275.8)
- #534500
#534500
oklch(39.3% 0.081 95.8)
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 #394077, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.043
- Twilight Blue #0A437A ΔE 0.045
- Cobalt #1E488F ΔE 0.049
- Light Navy #155084 ΔE 0.054
- Blueberry #464196 ΔE 0.056
- Dark Grey Blue #29465B ΔE 0.060
- Dusk Blue #26538D ΔE 0.061
- Deep Sea Blue #015482 ΔE 0.066
Use #394077 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.