#36289A#36289A

#36289A is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.175 H 279.4°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#36289A
RGB	rgb(54, 40, 154)
HSL	hsl(247, 59%, 38%)
HSV	hsv(247, 74%, 60%)
CMYK	cmyk(64.9%, 74%, 0%, 39.6%)
CIE-LAB	lab(25.67, 40.53, -59.78)
CIE-LCH	lch(25.67, 72.23, 304.14°)
OKLab	oklab(37.68% 0.0287 -0.1725)
OKLCH	oklch(37.68% 0.175 279.4)
XYZ	xyz(8.1110, 4.6343, 31.0327)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36289A #8C9A28

analogous

#28539A #36289A #6F289A

triadic

#36289A #9A3628 #289A36

tetradic

#36289A #9A2853 #8C9A28 #289A6F

square

#36289A #9A2853 #8C9A28 #289A6F

split-complementary

#36289A #9A6F28 #539A28

monochromatic

#140F39 #251B69 #36289A #4735CA #7365D7

Accessibility & contrast

On white

10.90

#36289A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#36289A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36289A

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36289A	#FFFFFF	#000000	##FFFFFF
##36289A	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419D

Deuteranopia (green-blind)

#003898

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #36289a;
/* rgb */ color: rgb(54, 40, 154);
/* oklch */ color: oklch(37.7% 0.175 279.4);

Tailwind

colors: {
  custom: {
    50: '#7a64b9',
    500: '#36289a',
    950: '#000000',
  },
}

SCSS

$custom: #36289a;
$custom-light: #7a64b9;
$custom-dark: #000000;

JSON

{
  "hex": "#36289a",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 154
  },
  "hsl": {
    "h": 247.368,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37678,
    "c": 0.1749,
    "h": 279.4
  },
  "luminance": 0.04635
}

Semantic roles & 50–950 ramp

primary

#36289A

secondary

#B2BD61

accent

#E246CF

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #36289A

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

Preview Lab → · Contrast checker → · Palette generator →