#364E8D#364E8D

#364E8D is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.8% C 0.108 H 266.3°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#364E8D
RGB	rgb(54, 78, 141)
HSL	hsl(223, 45%, 38%)
HSV	hsv(223, 62%, 55%)
CMYK	cmyk(61.7%, 44.7%, 0%, 44.7%)
CIE-LAB	lab(34.30, 11.50, -37.81)
CIE-LCH	lch(34.30, 39.52, 286.92°)
OKLab	oklab(43.77% -0.0069 -0.1077)
OKLCH	oklch(43.77% 0.108 266.3)
XYZ	xyz(9.0518, 8.1554, 26.2913)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364E8D #8D7536

analogous

#36798D #364E8D #49368D

triadic

#364E8D #8D364E #4E8D36

tetradic

#364E8D #8D3679 #8D7536 #368D49

square

#364E8D #8D3679 #8D7536 #368D49

split-complementary

#364E8D #8D4936 #798D36

monochromatic

#141D34 #253661 #364E8D #4767B9 #748BCA

Accessibility & contrast

On white

7.98

#364E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#364E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364E8D

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364E8D	#FFFFFF	#000000	##FFFFFF
##364E8D	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)

#31558F

Deuteranopia (green-blind)

#254D8C

Tritanopia (blue-blind)

#005C66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #364e8d;
/* rgb */ color: rgb(54, 78, 141);
/* oklch */ color: oklch(43.8% 0.108 266.3);

Tailwind

colors: {
  custom: {
    50: '#757faf',
    500: '#364e8d',
    950: '#000000',
  },
}

SCSS

$custom: #364e8d;
$custom-light: #757faf;
$custom-dark: #000000;

JSON

{
  "hex": "#364e8d",
  "rgb": {
    "r": 54,
    "g": 78,
    "b": 141
  },
  "hsl": {
    "h": 223.448,
    "s": 44.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.43766,
    "c": 0.10796,
    "h": 266.3
  },
  "luminance": 0.08156
}

Semantic roles & 50–950 ramp

primary

#364E8D

secondary

#B29F6D

accent

#B153D4

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #364E8D

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

Preview Lab → · Contrast checker → · Palette generator →