#36289C#36289C

#36289C is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.177 H 279.2°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#36289C
RGB	rgb(54, 40, 156)
HSL	hsl(247, 59%, 38%)
HSV	hsv(247, 74%, 61%)
CMYK	cmyk(65.4%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(25.87, 41.18, -60.67)
CIE-LCH	lch(25.87, 73.33, 304.17°)
OKLab	oklab(37.88% 0.0282 -0.1751)
OKLCH	oklch(37.88% 0.177 279.2)
XYZ	xyz(8.2789, 4.7015, 31.9172)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36289C #8E9C28

analogous

#28549C #36289C #70289C

triadic

#36289C #9C3628 #289C36

tetradic

#36289C #9C2854 #8E9C28 #289C70

square

#36289C #9C2854 #8E9C28 #289C70

split-complementary

#36289C #9C7028 #549C28

monochromatic

#140F3B #251C6B #36289C #4836CB #7467D8

Accessibility & contrast

On white

10.82

#36289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#36289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36289C

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36289C	#FFFFFF	#000000	##FFFFFF
##36289C	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429F

Deuteranopia (green-blind)

#00399A

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #36289c;
/* rgb */ color: rgb(54, 40, 156);
/* oklch */ color: oklch(37.9% 0.177 279.2);

Tailwind

colors: {
  custom: {
    50: '#7b64ba',
    500: '#36289c',
    950: '#000000',
  },
}

SCSS

$custom: #36289c;
$custom-light: #7b64ba;
$custom-dark: #000000;

JSON

{
  "hex": "#36289c",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 247.241,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37881,
    "c": 0.17739,
    "h": 279.2
  },
  "luminance": 0.04702
}

Semantic roles & 50–950 ramp

primary

#36289C

secondary

#B3BE62

accent

#E245CF

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #36289C

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

Preview Lab → · Contrast checker → · Palette generator →