#364AB8#364AB8

#364AB8 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.2% C 0.174 H 270.2°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#364AB8
RGB	rgb(54, 74, 184)
HSL	hsl(231, 55%, 47%)
HSV	hsv(231, 71%, 72%)
CMYK	cmyk(70.7%, 59.8%, 0%, 27.8%)
CIE-LAB	lab(36.25, 29.84, -60.45)
CIE-LCH	lch(36.25, 67.41, 296.27°)
OKLab	oklab(46.21% 0.0006 -0.1744)
OKLCH	oklch(46.21% 0.174 270.2)
XYZ	xyz(12.6189, 9.1413, 46.4375)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364AB8 #B8A436

analogous

#368BB8 #364AB8 #6336B8

triadic

#364AB8 #B8364A #4AB836

tetradic

#364AB8 #B8368B #B8A436 #36B863

square

#364AB8 #B8368B #B8A436 #36B863

split-complementary

#364AB8 #B86336 #8BB836

monochromatic

#1A2459 #283789 #364AB8 #5C6ECF #8B98DD

Accessibility & contrast

On white

7.42

#364AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#364AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364AB8

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364AB8	#FFFFFF	#000000	##FFFFFF
##364AB8	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBC

Deuteranopia (green-blind)

#004FB6

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364ab8;
/* rgb */ color: rgb(54, 74, 184);
/* oklch */ color: oklch(46.2% 0.174 270.2);

Tailwind

colors: {
  custom: {
    50: '#7e7cce',
    500: '#364ab8',
    950: '#000000',
  },
}

SCSS

$custom: #364ab8;
$custom-light: #7e7cce;
$custom-dark: #000000;

JSON

{
  "hex": "#364ab8",
  "rgb": {
    "r": 54,
    "g": 74,
    "b": 184
  },
  "hsl": {
    "h": 230.769,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46206,
    "c": 0.17436,
    "h": 270.2
  },
  "luminance": 0.09143
}

Semantic roles & 50–950 ramp

primary

#364AB8

secondary

#C7BD82

accent

#C74ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #364AB8

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

Preview Lab → · Contrast checker → · Palette generator →