#36378C#36378C

#36378C is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.138 H 277.4°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX#36378C
RGBrgb(54, 55, 140)
HSLhsl(239, 44%, 38%)
HSVhsv(239, 61%, 55%)
CMYKcmyk(61.4%, 60.7%, 0%, 45.1%)
CIE-LABlab(27.87, 26.49, -47.56)
CIE-LCHlch(27.87, 54.44, 299.12°)
OKLaboklab(38.89% 0.0176 -0.1367)
OKLCHoklch(38.89% 0.138 277.4)
XYZxyz(7.6196, 5.4095, 25.4485)
Luminance0.0541 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#36378C #8C8B36
analogous
#36628C #36378C #60368C
triadic
#36378C #8C3637 #378C36
tetradic
#36378C #8C3662 #8C8B36 #368C60
square
#36378C #8C3662 #8C8B36 #368C60
split-complementary
#36378C #8C6036 #628C36
monochromatic
#141434 #252660 #36378C #4748B8 #7374C9

Accessibility & contrast

On white

10.09
#36378C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#36378C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36378C
10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##36378C#FFFFFF#000000##FFFFFF
##36378C1.0010.092.0810.09
#FFFFFF10.091.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00458F
Deuteranopia (green-blind)
#003E8A
Tritanopia (blue-blind)
#004C5C
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #36378c;
/* rgb */ color: rgb(54, 55, 140);
/* oklch */ color: oklch(38.9% 0.138 277.4);
Tailwind
colors: {
  custom: {
    50: '#766eae',
    500: '#36378c',
    950: '#000000',
  },
}
SCSS
$custom: #36378c;
$custom-light: #766eae;
$custom-dark: #000000;
JSON
{
  "hex": "#36378c",
  "rgb": {
    "r": 54,
    "g": 55,
    "b": 140
  },
  "hsl": {
    "h": 239.302,
    "s": 44.33,
    "l": 38.039
  },
  "oklch": {
    "l": 0.3889,
    "c": 0.13779,
    "h": 277.4
  },
  "luminance": 0.0541
}

Semantic roles & 50–950 ramp

primary
#36378C
secondary
#B2B16C
accent
#D354D4
background
#F7F6FA
surface
#EEEBF4
border
#C9C6CE
text
#090710
muted
#7B7A7F

Preview Lab

Preview with #36378C

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

Preview Lab → · Contrast checker → · Palette generator →

#36378C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva