#394BA5
Closest named color: Blueberry (#464196). oklch(45% 0.146 270.9), rgb(57, 75, 165).
Aa
White text reads best on this color (7.71:1).
About this color
#394BA5 is a medium-dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.146 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.036 away. White text reads best on it, at 7.71:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.72:1 |
| White text | 7.71:1 |
Values
| HEX | #394BA5 |
| RGB | rgb(57, 75, 165) |
| HSL | hsl(230, 49%, 44%) |
| OKLCH | oklch(45% 0.146 270.9) |
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 #394BA5 | 7.71:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #394BA5 | 2.72:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #394BA5 text on white | 7.71:1 | AAA | Lc 86.4 | Fine for body text |
| #394BA5 text on black | 2.72:1 | Fails | Lc -15.6 | Dividers and decoration only |
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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3E9FB
oklch(93.5% 0.025 271.1)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ACBEF9
oklch(80.9% 0.086 271.2)
-
Step 400
400
#819AF5
oklch(70.6% 0.136 270.9)
-
Step 500
500
#647EF2
oklch(63.1% 0.175 271.1)
-
Step 600
600
#4D64E0
oklch(55.5% 0.19 271)
-
Step 700
700
#3E52C3
oklch(49.1% 0.177 270.8)
-
Step 800
800 (this color)
#394BA5
oklch(45% 0.146 270.9)
-
Step 900
900
#2C3A7D
oklch(37.6% 0.114 271)
-
Step 950
950
#1A2349
oklch(27.1% 0.071 270.9)
#394BA5 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) | #0B58A8 | 0.043 |
| Deuteranopia (no green cones) | #004EA3 | 0.040 |
| Tritanopia (no blue cones) | #006070 | 0.122 |
| Achromatopsia (no color) | #535353 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394BA5
#394BA5
oklch(45% 0.146 270.9)
- #695300
#695300
oklch(45.2% 0.092 91)
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 #394BA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.036
- Cobalt #1E488F ΔE 0.048
- Dusk Blue #26538D ΔE 0.051
- Dark Slate Blue #483D8B ΔE 0.055
- Twilight #4E518B ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.058
- Sapphire #2138AB ΔE 0.058
- Blue Blue #2242C7 ΔE 0.064
Use #394BA5 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.