#36518D#36518D

#36518D is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.4% C 0.104 H 264.3°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#36518D
RGB	rgb(54, 81, 141)
HSL	hsl(221, 45%, 38%)
HSV	hsv(221, 62%, 55%)
CMYK	cmyk(61.7%, 42.6%, 0%, 44.7%)
CIE-LAB	lab(35.19, 9.52, -36.41)
CIE-LCH	lch(35.19, 37.63, 284.66°)
OKLab	oklab(44.44% -0.0103 -0.1036)
OKLCH	oklch(44.44% 0.104 264.3)
XYZ	xyz(9.2698, 8.5914, 26.3639)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36518D #8D7236

analogous

#367C8D #36518D #46368D

triadic

#36518D #8D3651 #518D36

tetradic

#36518D #8D367C #8D7236 #368D46

square

#36518D #8D367C #8D7236 #368D46

split-complementary

#36518D #8D4636 #7C8D36

monochromatic

#141E34 #253861 #36518D #476BB9 #748ECA

Accessibility & contrast

On white

7.73

#36518D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#36518D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36518D

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36518D	#FFFFFF	#000000	##FFFFFF
##36518D	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37578F

Deuteranopia (green-blind)

#2A4F8C

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #36518d;
/* rgb */ color: rgb(54, 81, 141);
/* oklch */ color: oklch(44.4% 0.104 264.3);

Tailwind

colors: {
  custom: {
    50: '#7581af',
    500: '#36518d',
    950: '#000000',
  },
}

SCSS

$custom: #36518d;
$custom-light: #7581af;
$custom-dark: #000000;

JSON

{
  "hex": "#36518d",
  "rgb": {
    "r": 54,
    "g": 81,
    "b": 141
  },
  "hsl": {
    "h": 221.379,
    "s": 44.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.44444,
    "c": 0.10409,
    "h": 264.3
  },
  "luminance": 0.08592
}

Semantic roles & 50–950 ramp

primary

#36518D

secondary

#B29D6D

accent

#AC53D4

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #36518D

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

Preview Lab → · Contrast checker → · Palette generator →