#364CB3#364CB3

#364CB3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.165 H 269.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#364CB3
RGB	rgb(54, 76, 179)
HSL	hsl(229, 54%, 46%)
HSV	hsv(229, 70%, 70%)
CMYK	cmyk(69.8%, 57.5%, 0%, 29.8%)
CIE-LAB	lab(36.38, 26.72, -57.30)
CIE-LCH	lch(36.38, 63.22, 295.00°)
OKLab	oklab(46.18% -0.001 -0.1651)
OKLCH	oklch(46.18% 0.165 269.6)
XYZ	xyz(12.2397, 9.2066, 43.7711)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364CB3 #B39D36

analogous

#368AB3 #364CB3 #5E36B3

triadic

#364CB3 #B3364C #4CB336

tetradic

#364CB3 #B3368A #B39D36 #36B35E

square

#364CB3 #B3368A #B39D36 #36B35E

split-complementary

#364CB3 #B35E36 #8AB336

monochromatic

#1A2455 #283884 #364CB3 #596ECD #8897DB

Accessibility & contrast

On white

7.39

#364CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#364CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364CB3

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364CB3	#FFFFFF	#000000	##FFFFFF
##364CB3	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB6

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #364cb3;
/* rgb */ color: rgb(54, 76, 179);
/* oklch */ color: oklch(46.2% 0.165 269.6);

Tailwind

colors: {
  custom: {
    50: '#7d7dcb',
    500: '#364cb3',
    950: '#000000',
  },
}

SCSS

$custom: #364cb3;
$custom-light: #7d7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#364cb3",
  "rgb": {
    "r": 54,
    "g": 76,
    "b": 179
  },
  "hsl": {
    "h": 229.44,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46176,
    "c": 0.16508,
    "h": 269.6
  },
  "luminance": 0.09208
}

Semantic roles & 50–950 ramp

primary

#364CB3

secondary

#C5B980

accent

#C34BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #364CB3

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

Preview Lab → · Contrast checker → · Palette generator →