#364BB9#364BB9

#364BB9 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.5% C 0.174 H 270.0°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#364BB9
RGB	rgb(54, 75, 185)
HSL	hsl(230, 55%, 47%)
HSV	hsv(230, 71%, 73%)
CMYK	cmyk(70.8%, 59.5%, 0%, 27.5%)
CIE-LAB	lab(36.59, 29.55, -60.49)
CIE-LCH	lch(36.59, 67.33, 296.04°)
OKLab	oklab(46.48% -0.0001 -0.1745)
OKLCH	oklch(46.48% 0.174 270)
XYZ	xyz(12.7914, 9.3179, 47.0140)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364BB9 #B9A436

analogous

#368DB9 #364BB9 #6336B9

triadic

#364BB9 #B9364B #4BB936

tetradic

#364BB9 #B9368D #B9A436 #36B963

square

#364BB9 #B9368D #B9A436 #36B963

split-complementary

#364BB9 #B96336 #8DB936

monochromatic

#1A255A #28388A #364BB9 #5D6FD0 #8C99DD

Accessibility & contrast

On white

7.33

#364BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#364BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364BB9

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364BB9	#FFFFFF	#000000	##FFFFFF
##364BB9	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #364bb9;
/* rgb */ color: rgb(54, 75, 185);
/* oklch */ color: oklch(46.5% 0.174 270.0);

Tailwind

colors: {
  custom: {
    50: '#7e7dcf',
    500: '#364bb9',
    950: '#000000',
  },
}

SCSS

$custom: #364bb9;
$custom-light: #7e7dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#364bb9",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 185
  },
  "hsl": {
    "h": 230.382,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46479,
    "c": 0.17448,
    "h": 270
  },
  "luminance": 0.09319
}

Semantic roles & 50–950 ramp

primary

#364BB9

secondary

#C8BD83

accent

#C64ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #364BB9

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

Preview Lab → · Contrast checker → · Palette generator →