#394480
Closest named color: Dark Slate Blue (#483D8B). oklch(40.9% 0.101 273.3), rgb(57, 68, 128).
Aa
White text reads best on this color (9.08:1).
About this color
#394480 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.101 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.035 away. White text reads best on it, at 9.08:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.31:1 |
| White text | 9.08:1 |
Values
| HEX | #394480 |
| RGB | rgb(57, 68, 128) |
| HSL | hsl(231, 38%, 36%) |
| OKLCH | oklch(40.9% 0.101 273.3) |
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 #394480 | 9.08:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #394480 | 2.31:1 | Fails | Lc 13.2 | Not readable |
| #394480 text on white | 9.08:1 | AAA | Lc 90.7 | Preferred for body text |
| #394480 text on black | 2.31:1 | Fails | Lc -11.6 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D2D8EF
oklch(88.5% 0.032 274.1)
-
Step 300
300
#B4BFE8
oklch(81% 0.059 273.2)
-
Step 400
400
#8D9DDC
oklch(70.8% 0.094 272.8)
-
Step 500
500
#7283D2
oklch(63.1% 0.121 273.3)
-
Step 600
600
#5B6BBF
oklch(55.5% 0.131 273.3)
-
Step 700
700
#4B59A5
oklch(49.1% 0.122 273.2)
-
Step 800
800 (this color)
#394480
oklch(40.9% 0.101 273.3)
-
Step 900
900
#343E6B
oklch(37.8% 0.078 272.7)
-
Step 950
950
#1F243F
oklch(27% 0.051 274.5)
#394480 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) | #2A4C82 | 0.027 |
| Deuteranopia (no green cones) | #21467F | 0.028 |
| Tritanopia (no blue cones) | #17515B | 0.090 |
| Achromatopsia (no color) | #484848 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394480
#394480
oklch(40.9% 0.101 273.3)
- #594800
#594800
oklch(40.7% 0.083 93.4)
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 #394480, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.035
- Cobalt #1E488F ΔE 0.037
- Blueberry #464196 ΔE 0.043
- Light Navy #155084 ΔE 0.044
- Dusk Blue #26538D ΔE 0.046
- Twilight Blue #0A437A ΔE 0.047
- Twilight #4E518B ΔE 0.053
- Deep Sea Blue #015482 ΔE 0.057
Use #394480 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.