#364CBB#364CBB

#364CBB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.176 H 269.7°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#364CBB
RGB	rgb(54, 76, 187)
HSL	hsl(230, 55%, 47%)
HSV	hsv(230, 71%, 73%)
CMYK	cmyk(71.1%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(37.00, 29.63, -61.00)
CIE-LCH	lch(37.00, 67.81, 295.91°)
OKLab	oklab(46.84% -0.0009 -0.1759)
OKLCH	oklch(46.84% 0.176 269.7)
XYZ	xyz(13.0723, 9.5397, 48.1565)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364CBB #BBA536

analogous

#368FBB #364CBB #6236BB

triadic

#364CBB #BB364C #4CBB36

tetradic

#364CBB #BB368F #BBA536 #36BB62

square

#364CBB #BB368F #BBA536 #36BB62

split-complementary

#364CBB #BB6236 #8FBB36

monochromatic

#1B255C #28398C #364CBB #5E71D0 #8D9BDE

Accessibility & contrast

On white

7.22

#364CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#364CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364CBB

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364CBB	#FFFFFF	#000000	##FFFFFF
##364CBB	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #364cbb;
/* rgb */ color: rgb(54, 76, 187);
/* oklch */ color: oklch(46.8% 0.176 269.7);

Tailwind

colors: {
  custom: {
    50: '#7f7dd0',
    500: '#364cbb',
    950: '#000000',
  },
}

SCSS

$custom: #364cbb;
$custom-light: #7f7dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#364cbb",
  "rgb": {
    "r": 54,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 230.075,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46837,
    "c": 0.17594,
    "h": 269.7
  },
  "luminance": 0.09541
}

Semantic roles & 50–950 ramp

primary

#364CBB

secondary

#C9BD84

accent

#C649DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #364CBB

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

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