#36378E#36378E

#36378E is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.141 H 277.2°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#36378E
RGB	rgb(54, 55, 142)
HSL	hsl(239, 45%, 38%)
HSV	hsv(239, 62%, 56%)
CMYK	cmyk(62%, 61.3%, 0%, 44.3%)
CIE-LAB	lab(28.03, 27.20, -48.53)
CIE-LCH	lch(28.03, 55.63, 299.27°)
OKLab	oklab(39.06% 0.0176 -0.1395)
OKLCH	oklch(39.06% 0.141 277.2)
XYZ	xyz(7.7684, 5.4691, 26.2322)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36378E #8E8D36

analogous

#36638E #36378E #61368E

triadic

#36378E #8E3637 #378E36

tetradic

#36378E #8E3663 #8E8D36 #368E61

square

#36378E #8E3663 #8E8D36 #368E61

split-complementary

#36378E #8E6136 #638E36

monochromatic

#141535 #252662 #36378E #4849B9 #7475CA

Accessibility & contrast

On white

10.03

#36378E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#36378E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36378E

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36378E	#FFFFFF	#000000	##FFFFFF
##36378E	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004691

Deuteranopia (green-blind)

#003E8C

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #36378e;
/* rgb */ color: rgb(54, 55, 142);
/* oklch */ color: oklch(39.1% 0.141 277.2);

Tailwind

colors: {
  custom: {
    50: '#776eb0',
    500: '#36378e',
    950: '#000000',
  },
}

SCSS

$custom: #36378e;
$custom-light: #776eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#36378e",
  "rgb": {
    "r": 54,
    "g": 55,
    "b": 142
  },
  "hsl": {
    "h": 239.318,
    "s": 44.898,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39059,
    "c": 0.14064,
    "h": 277.2
  },
  "luminance": 0.0547
}

Semantic roles & 50–950 ramp

primary

#36378E

secondary

#B3B26D

accent

#D353D5

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #36378E

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

Preview Lab → · Contrast checker → · Palette generator →