#36279E#36279E

#36279E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.181 H 279.0°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#36279E
RGB	rgb(54, 39, 158)
HSL	hsl(248, 60%, 39%)
HSV	hsv(248, 75%, 62%)
CMYK	cmyk(65.8%, 75.3%, 0%, 38%)
CIE-LAB	lab(25.87, 42.38, -61.89)
CIE-LCH	lch(25.87, 75.00, 304.40°)
OKLab	oklab(37.95% 0.0285 -0.1787)
OKLCH	oklch(37.95% 0.181 279)
XYZ	xyz(8.4164, 4.7032, 32.8054)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36279E #8F9E27

analogous

#27539E #36279E #71279E

triadic

#36279E #9E3627 #279E36

tetradic

#36279E #9E2753 #8F9E27 #279E71

square

#36279E #9E2753 #8F9E27 #279E71

split-complementary

#36279E #9E7127 #539E27

monochromatic

#140F3C #251B6D #36279E #4835CD #7566D9

Accessibility & contrast

On white

10.82

#36279E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#36279E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36279E

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36279E	#FFFFFF	#000000	##FFFFFF
##36279E	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)

#0042A1

Deuteranopia (green-blind)

#00389C

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #36279e;
/* rgb */ color: rgb(54, 39, 158);
/* oklch */ color: oklch(37.9% 0.181 279.0);

Tailwind

colors: {
  custom: {
    50: '#7b64bc',
    500: '#36279e',
    950: '#000000',
  },
}

SCSS

$custom: #36279e;
$custom-light: #7b64bc;
$custom-dark: #000000;

JSON

{
  "hex": "#36279e",
  "rgb": {
    "r": 54,
    "g": 39,
    "b": 158
  },
  "hsl": {
    "h": 247.563,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37945,
    "c": 0.18092,
    "h": 279
  },
  "luminance": 0.04704
}

Semantic roles & 50–950 ramp

primary

#36279E

secondary

#B3BF62

accent

#E444CF

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #36279E

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

Preview Lab → · Contrast checker → · Palette generator →