#364AB9#364AB9

#364AB9 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.176 H 270.2°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#364AB9
RGB	rgb(54, 74, 185)
HSL	hsl(231, 55%, 47%)
HSV	hsv(231, 71%, 73%)
CMYK	cmyk(70.8%, 60%, 0%, 27.5%)
CIE-LAB	lab(36.33, 30.20, -60.91)
CIE-LCH	lch(36.33, 67.98, 296.37°)
OKLab	oklab(46.29% 0.0006 -0.1757)
OKLCH	oklch(46.29% 0.176 270.2)
XYZ	xyz(12.7241, 9.1833, 46.9915)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364AB9 #B9A536

analogous

#368CB9 #364AB9 #6436B9

triadic

#364AB9 #B9364A #4AB936

tetradic

#364AB9 #B9368C #B9A536 #36B964

square

#364AB9 #B9368C #B9A536 #36B964

split-complementary

#364AB9 #B96436 #8CB936

monochromatic

#1A245A #28378A #364AB9 #5D6ED0 #8C98DD

Accessibility & contrast

On white

7.40

#364AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#364AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364AB9

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364AB9	#FFFFFF	#000000	##FFFFFF
##364AB9	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364ab9;
/* rgb */ color: rgb(54, 74, 185);
/* oklch */ color: oklch(46.3% 0.176 270.2);

Tailwind

colors: {
  custom: {
    50: '#7e7ccf',
    500: '#364ab9',
    950: '#000000',
  },
}

SCSS

$custom: #364ab9;
$custom-light: #7e7ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#364ab9",
  "rgb": {
    "r": 54,
    "g": 74,
    "b": 185
  },
  "hsl": {
    "h": 230.84,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4629,
    "c": 0.17571,
    "h": 270.2
  },
  "luminance": 0.09185
}

Semantic roles & 50–950 ramp

primary

#364AB9

secondary

#C8BD83

accent

#C74ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #364AB9

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

Preview Lab → · Contrast checker → · Palette generator →