#364BBC#364BBC

#364BBC is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.7% C 0.179 H 270.0°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#364BBC
RGB	rgb(54, 75, 188)
HSL	hsl(231, 55%, 47%)
HSV	hsv(231, 71%, 74%)
CMYK	cmyk(71.3%, 60.1%, 0%, 26.3%)
CIE-LAB	lab(36.83, 30.64, -61.87)
CIE-LCH	lch(36.83, 69.04, 296.35°)
OKLab	oklab(46.73% -0.0001 -0.1785)
OKLCH	oklch(46.73% 0.179 270)
XYZ	xyz(13.1114, 9.4459, 48.6995)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364BBC #BCA736

analogous

#368EBC #364BBC #6436BC

triadic

#364BBC #BC364B #4BBC36

tetradic

#364BBC #BC368E #BCA736 #36BC64

square

#364BBC #BC368E #BCA736 #36BC64

split-complementary

#364BBC #BC6436 #8EBC36

monochromatic

#1B255D #28388C #364BBC #5E70D1 #8E9BDF

Accessibility & contrast

On white

7.27

#364BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#364BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364BBC

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364BBC	#FFFFFF	#000000	##FFFFFF
##364BBC	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0051BA

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #364bbc;
/* rgb */ color: rgb(54, 75, 188);
/* oklch */ color: oklch(46.7% 0.179 270.0);

Tailwind

colors: {
  custom: {
    50: '#7f7dd1',
    500: '#364bbc',
    950: '#000000',
  },
}

SCSS

$custom: #364bbc;
$custom-light: #7f7dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#364bbc",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 188
  },
  "hsl": {
    "h": 230.597,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46732,
    "c": 0.17851,
    "h": 270
  },
  "luminance": 0.09447
}

Semantic roles & 50–950 ramp

primary

#364BBC

secondary

#C9BE85

accent

#C749DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #364BBC

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

Preview Lab → · Contrast checker → · Palette generator →