#394E8A#394E8A

#394E8A is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.8% C 0.102 H 267.5°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#394E8A
RGB	rgb(57, 78, 138)
HSL	hsl(224, 42%, 38%)
HSV	hsv(224, 59%, 54%)
CMYK	cmyk(58.7%, 43.5%, 0%, 45.9%)
CIE-LAB	lab(34.30, 11.07, -35.97)
CIE-LCH	lch(34.30, 37.64, 287.10°)
OKLab	oklab(43.75% -0.0044 -0.1023)
OKLCH	oklch(43.75% 0.102 267.5)
XYZ	xyz(8.9976, 8.1529, 25.1394)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394E8A #8A7539

analogous

#39768A #394E8A #4C398A

triadic

#394E8A #8A394E #4E8A39

tetradic

#394E8A #8A3976 #8A7539 #398A4C

square

#394E8A #8A3976 #8A7539 #398A4C

split-complementary

#394E8A #8A4C39 #768A39

monochromatic

#151D33 #27365F #394E8A #4B67B5 #778BC7

Accessibility & contrast

On white

7.98

#394E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#394E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394E8A

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394E8A	#FFFFFF	#000000	##FFFFFF
##394E8A	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34558C

Deuteranopia (green-blind)

#294D89

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #394e8a;
/* rgb */ color: rgb(57, 78, 138);
/* oklch */ color: oklch(43.8% 0.102 267.5);

Tailwind

colors: {
  custom: {
    50: '#767fac',
    500: '#394e8a',
    950: '#000000',
  },
}

SCSS

$custom: #394e8a;
$custom-light: #767fac;
$custom-dark: #000000;

JSON

{
  "hex": "#394e8a",
  "rgb": {
    "r": 57,
    "g": 78,
    "b": 138
  },
  "hsl": {
    "h": 224.444,
    "s": 41.538,
    "l": 38.235
  },
  "oklch": {
    "l": 0.43751,
    "c": 0.10237,
    "h": 267.5
  },
  "luminance": 0.08154
}

Semantic roles & 50–950 ramp

primary

#394E8A

secondary

#B09F6F

accent

#B156D1

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #394E8A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →