#394A8D#394A8D

#394A8D is a dark, moderate blue. Relative luminance 0.077; OKLCH L 43.1% C 0.112 H 270.4°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#394A8D
RGB	rgb(57, 74, 141)
HSL	hsl(228, 42%, 39%)
HSV	hsv(228, 60%, 55%)
CMYK	cmyk(59.6%, 47.5%, 0%, 44.7%)
CIE-LAB	lab(33.33, 14.79, -39.36)
CIE-LCH	lch(33.33, 42.05, 290.59°)
OKLab	oklab(43.07% 0.0008 -0.1123)
OKLCH	oklch(43.07% 0.112 270.4)
XYZ	xyz(8.9422, 7.6898, 26.2072)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394A8D #8D7C39

analogous

#39748D #394A8D #52398D

triadic

#394A8D #8D394A #4A8D39

tetradic

#394A8D #8D3974 #8D7C39 #398D52

square

#394A8D #8D3974 #8D7C39 #398D52

split-complementary

#394A8D #8D5239 #748D39

monochromatic

#161C36 #273361 #394A8D #4C62B7 #7888C8

Accessibility & contrast

On white

8.27

#394A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#394A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394A8D

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394A8D	#FFFFFF	#000000	##FFFFFF
##394A8D	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B528F

Deuteranopia (green-blind)

#1E4B8C

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #394a8d;
/* rgb */ color: rgb(57, 74, 141);
/* oklch */ color: oklch(43.1% 0.112 270.4);

Tailwind

colors: {
  custom: {
    50: '#777caf',
    500: '#394a8d',
    950: '#000000',
  },
}

SCSS

$custom: #394a8d;
$custom-light: #777caf;
$custom-dark: #000000;

JSON

{
  "hex": "#394a8d",
  "rgb": {
    "r": 57,
    "g": 74,
    "b": 141
  },
  "hsl": {
    "h": 227.857,
    "s": 42.424,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43067,
    "c": 0.11227,
    "h": 270.4
  },
  "luminance": 0.07691
}

Semantic roles & 50–950 ramp

primary

#394A8D

secondary

#B2A470

accent

#B956D2

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #394A8D

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

Preview Lab → · Contrast checker → · Palette generator →