#394398
Closest named color: Blueberry (#464196). oklch(42.4% 0.138 273.9), rgb(57, 67, 152).
Aa
White text reads best on this color (8.64:1).
About this color
#394398 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.138 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.019 away. White text reads best on it, at 8.64:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.43:1 |
| White text | 8.64:1 |
Values
| HEX | #394398 |
| RGB | rgb(57, 67, 152) |
| HSL | hsl(234, 45%, 41%) |
| OKLCH | oklch(42.4% 0.138 273.9) |
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 #394398 | 8.64:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #394398 | 2.43:1 | Fails | Lc 14.6 | Not readable |
| #394398 text on white | 8.64:1 | AAA | Lc 89.3 | Fine for body text |
| #394398 text on black | 2.43:1 | Fails | Lc -12.9 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#CFD8F8
oklch(88.5% 0.045 273)
-
Step 300
300
#B0BDF5
oklch(80.8% 0.081 274.3)
-
Step 400
400
#8899F1
oklch(70.6% 0.13 274.3)
-
Step 500
500
#6C7EEC
oklch(63.2% 0.165 273.8)
-
Step 600
600
#5664DA
oklch(55.6% 0.179 274)
-
Step 700
700
#4752BD
oklch(49.1% 0.167 274.1)
-
Step 800
800 (this color)
#394398
oklch(42.4% 0.138 273.9)
-
Step 900
900
#313A7A
oklch(37.7% 0.108 274)
-
Step 950
950
#1D2347
oklch(27.1% 0.067 274)
#394398 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) | #03509B | 0.048 |
| Deuteranopia (no green cones) | #004896 | 0.045 |
| Tritanopia (no blue cones) | #005767 | 0.117 |
| Achromatopsia (no color) | #4C4C4C | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394398
#394398
oklch(42.4% 0.138 273.9)
- #5E4D00
#5E4D00
oklch(42.5% 0.087 94.3)
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 #394398, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.019
- Dark Slate Blue #483D8B ΔE 0.032
- Cobalt #1E488F ΔE 0.035
- Dusk Blue #26538D ΔE 0.052
- Sapphire #2138AB ΔE 0.052
- Twilight #4E518B ΔE 0.058
- Light Navy #155084 ΔE 0.060
- Twilight Blue #0A437A ΔE 0.069
Use #394398 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.