#36289D#36289D

#36289D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.179 H 279.0°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX#36289D
RGBrgb(54, 40, 157)
HSLhsl(247, 59%, 39%)
HSVhsv(247, 75%, 62%)
CMYKcmyk(65.6%, 74.5%, 0%, 38.4%)
CIE-LABlab(25.97, 41.50, -61.12)
CIE-LCHlch(25.97, 73.88, 304.18°)
OKLaboklab(37.98% 0.028 -0.1764)
OKLCHoklch(37.98% 0.179 279)
XYZxyz(8.3640, 4.7355, 32.3650)
Luminance0.0474 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#36289D #8F9D28
analogous
#28549D #36289D #70289D
triadic
#36289D #9D3628 #289D36
tetradic
#36289D #9D2854 #8F9D28 #289D70
square
#36289D #9D2854 #8F9D28 #289D70
split-complementary
#36289D #9D7028 #549D28
monochromatic
#140F3B #251C6C #36289D #4836CC #7567D8

Accessibility & contrast

On white

10.78
#36289D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#36289D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36289D
10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##36289D#FFFFFF#000000##FFFFFF
##36289D1.0010.781.9510.78
#FFFFFF10.781.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0042A0
Deuteranopia (green-blind)
#00399B
Tritanopia (blue-blind)
#004960
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #36289d;
/* rgb */ color: rgb(54, 40, 157);
/* oklch */ color: oklch(38.0% 0.179 279.0);
Tailwind
colors: {
  custom: {
    50: '#7b64bb',
    500: '#36289d',
    950: '#000000',
  },
}
SCSS
$custom: #36289d;
$custom-light: #7b64bb;
$custom-dark: #000000;
JSON
{
  "hex": "#36289d",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 157
  },
  "hsl": {
    "h": 247.179,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37982,
    "c": 0.17864,
    "h": 279
  },
  "luminance": 0.04736
}

Semantic roles & 50–950 ramp

primary
#36289D
secondary
#B3BE62
accent
#E345D0
background
#F8F6FB
surface
#EFEBF6
border
#CAC6D0
text
#0B0512
muted
#7C7A81

Preview Lab

Preview with #36289D

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

Preview Lab → · Contrast checker → · Palette generator →

#36289D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva