#37569A#37569A

#37569A is a mid, moderate blue. Relative luminance 0.098; OKLCH L 46.5% C 0.116 H 264.0°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#37569A
RGB	rgb(55, 86, 154)
HSL	hsl(221, 47%, 41%)
HSV	hsv(221, 64%, 60%)
CMYK	cmyk(64.3%, 44.2%, 0%, 39.6%)
CIE-LAB	lab(37.48, 11.16, -40.61)
CIE-LCH	lch(37.48, 42.12, 285.37°)
OKLab	oklab(46.48% -0.0122 -0.1158)
OKLCH	oklch(46.48% 0.116 264)
XYZ	xyz(10.7340, 9.7999, 31.8915)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37569A #9A7B37

analogous

#37879A #37569A #49379A

triadic

#37569A #9A3756 #569A37

tetradic

#37569A #9A3787 #9A7B37 #379A49

square

#37569A #9A3787 #9A7B37 #379A49

split-complementary

#37569A #9A4937 #879A37

monochromatic

#172440 #273D6D #37569A #4E72C0 #7B96D0

Accessibility & contrast

On white

7.09

#37569A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#37569A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37569A

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37569A	#FFFFFF	#000000	##FFFFFF
##37569A	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375D9D

Deuteranopia (green-blind)

#275499

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #37569a;
/* rgb */ color: rgb(55, 86, 154);
/* oklch */ color: oklch(46.5% 0.116 264.0);

Tailwind

colors: {
  custom: {
    50: '#7885b8',
    500: '#37569a',
    950: '#000000',
  },
}

SCSS

$custom: #37569a;
$custom-light: #7885b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37569a",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 154
  },
  "hsl": {
    "h": 221.212,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.46479,
    "c": 0.11648,
    "h": 264
  },
  "luminance": 0.09801
}

Semantic roles & 50–950 ramp

primary

#37569A

secondary

#B9A374

accent

#AD51D7

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #37569A

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

Preview Lab → · Contrast checker → · Palette generator →