#364B8A#364B8A

#364B8A is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.9% C 0.107 H 267.8°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#364B8A
RGB	rgb(54, 75, 138)
HSL	hsl(225, 44%, 38%)
HSV	hsv(225, 61%, 54%)
CMYK	cmyk(60.9%, 45.7%, 0%, 45.9%)
CIE-LAB	lab(33.24, 12.41, -37.67)
CIE-LCH	lch(33.24, 39.66, 288.24°)
OKLab	oklab(42.89% -0.0041 -0.1073)
OKLCH	oklch(42.89% 0.107 267.8)
XYZ	xyz(8.6233, 7.6507, 25.0621)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364B8A #8A7536

analogous

#36758A #364B8A #4B368A

triadic

#364B8A #8A364B #4B8A36

tetradic

#364B8A #8A3675 #8A7536 #368A4B

square

#364B8A #8A3675 #8A7536 #368A4B

split-complementary

#364B8A #8A4B36 #758A36

monochromatic

#141B32 #25335E #364B8A #4763B6 #7288C8

Accessibility & contrast

On white

8.30

#364B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#364B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364B8A

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364B8A	#FFFFFF	#000000	##FFFFFF
##364B8A	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E528C

Deuteranopia (green-blind)

#224B89

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #364b8a;
/* rgb */ color: rgb(54, 75, 138);
/* oklch */ color: oklch(42.9% 0.107 267.8);

Tailwind

colors: {
  custom: {
    50: '#757cac',
    500: '#364b8a',
    950: '#000000',
  },
}

SCSS

$custom: #364b8a;
$custom-light: #757cac;
$custom-dark: #000000;

JSON

{
  "hex": "#364b8a",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 138
  },
  "hsl": {
    "h": 225,
    "s": 43.75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42894,
    "c": 0.10743,
    "h": 267.8
  },
  "luminance": 0.07651
}

Semantic roles & 50–950 ramp

primary

#364B8A

secondary

#B19F6B

accent

#B454D3

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #364B8A

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

Preview Lab → · Contrast checker → · Palette generator →