#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
RGB	rgb(54, 40, 157)
HSL	hsl(247, 59%, 39%)
HSV	hsv(247, 75%, 62%)
CMYK	cmyk(65.6%, 74.5%, 0%, 38.4%)
CIE-LAB	lab(25.97, 41.50, -61.12)
CIE-LCH	lch(25.97, 73.88, 304.18°)
OKLab	oklab(37.98% 0.028 -0.1764)
OKLCH	oklch(37.98% 0.179 279)
XYZ	xyz(8.3640, 4.7355, 32.3650)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

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
##36289D	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

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 →