#36289F#36289F

#36289F is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.181 H 278.8°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#36289F
RGB	rgb(54, 40, 159)
HSL	hsl(247, 60%, 39%)
HSV	hsv(247, 75%, 62%)
CMYK	cmyk(66%, 74.8%, 0%, 37.6%)
CIE-LAB	lab(26.17, 42.14, -62.00)
CIE-LCH	lch(26.17, 74.97, 304.20°)
OKLab	oklab(38.19% 0.0276 -0.179)
OKLCH	oklch(38.19% 0.181 278.8)
XYZ	xyz(8.5361, 4.8044, 33.2717)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36289F #919F28

analogous

#28569F #36289F #72289F

triadic

#36289F #9F3628 #289F36

tetradic

#36289F #9F2856 #919F28 #289F72

square

#36289F #9F2856 #919F28 #289F72

split-complementary

#36289F #9F7228 #569F28

monochromatic

#150F3D #251C6E #36289F #4937CD #7668D9

Accessibility & contrast

On white

10.71

#36289F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#36289F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36289F

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36289F	#FFFFFF	#000000	##FFFFFF
##36289F	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#00399D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #36289f;
/* rgb */ color: rgb(54, 40, 159);
/* oklch */ color: oklch(38.2% 0.181 278.8);

Tailwind

colors: {
  custom: {
    50: '#7c64bd',
    500: '#36289f',
    950: '#000000',
  },
}

SCSS

$custom: #36289f;
$custom-light: #7c64bd;
$custom-dark: #000000;

JSON

{
  "hex": "#36289f",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 159
  },
  "hsl": {
    "h": 247.059,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38187,
    "c": 0.18113,
    "h": 278.8
  },
  "luminance": 0.04805
}

Semantic roles & 50–950 ramp

primary

#36289F

secondary

#B4BF64

accent

#E345D0

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #36289F

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

Preview Lab → · Contrast checker → · Palette generator →