#37569E#37569E

#37569E is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.7% C 0.122 H 264.6°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#37569E
RGB	rgb(55, 86, 158)
HSL	hsl(222, 48%, 42%)
HSV	hsv(222, 65%, 62%)
CMYK	cmyk(65.2%, 45.6%, 0%, 38%)
CIE-LAB	lab(37.73, 12.62, -42.62)
CIE-LCH	lch(37.73, 44.45, 286.49°)
OKLab	oklab(46.75% -0.0115 -0.1217)
OKLCH	oklch(46.75% 0.122 264.6)
XYZ	xyz(11.0727, 9.9354, 33.6753)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37569E #9E7F37

analogous

#378A9E #37569E #4C379E

triadic

#37569E #9E3756 #569E37

tetradic

#37569E #9E378A #9E7F37 #379E4C

square

#37569E #9E378A #9E7F37 #379E4C

split-complementary

#37569E #9E4C37 #8A9E37

monochromatic

#172543 #273D71 #37569E #5072C2 #7D97D2

Accessibility & contrast

On white

7.03

#37569E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#37569E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37569E

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37569E	#FFFFFF	#000000	##FFFFFF
##37569E	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345EA1

Deuteranopia (green-blind)

#22549D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #37569e;
/* rgb */ color: rgb(55, 86, 158);
/* oklch */ color: oklch(46.7% 0.122 264.6);

Tailwind

colors: {
  custom: {
    50: '#7985bb',
    500: '#37569e',
    950: '#000000',
  },
}

SCSS

$custom: #37569e;
$custom-light: #7985bb;
$custom-dark: #000000;

JSON

{
  "hex": "#37569e",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 158
  },
  "hsl": {
    "h": 221.942,
    "s": 48.357,
    "l": 41.765
  },
  "oklch": {
    "l": 0.46747,
    "c": 0.12228,
    "h": 264.6
  },
  "luminance": 0.09936
}

Semantic roles & 50–950 ramp

primary

#37569E

secondary

#BBA676

accent

#AF50D8

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #37569E

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

Preview Lab → · Contrast checker → · Palette generator →