#37569C#37569C

#37569C is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.6% C 0.119 H 264.3°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#37569C
RGB	rgb(55, 86, 156)
HSL	hsl(222, 48%, 41%)
HSV	hsv(222, 65%, 61%)
CMYK	cmyk(64.7%, 44.9%, 0%, 38.8%)
CIE-LAB	lab(37.60, 11.89, -41.62)
CIE-LCH	lch(37.60, 43.28, 285.94°)
OKLab	oklab(46.61% -0.0118 -0.1188)
OKLCH	oklch(46.61% 0.119 264.3)
XYZ	xyz(10.9020, 9.8671, 32.7761)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37569C #9C7D37

analogous

#37899C #37569C #4B379C

triadic

#37569C #9C3756 #569C37

tetradic

#37569C #9C3789 #9C7D37 #379C4B

square

#37569C #9C3789 #9C7D37 #379C4B

split-complementary

#37569C #9C4B37 #899C37

monochromatic

#172442 #273D6F #37569C #4F72C1 #7C96D1

Accessibility & contrast

On white

7.06

#37569C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#37569C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37569C

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37569C	#FFFFFF	#000000	##FFFFFF
##37569C	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355D9F

Deuteranopia (green-blind)

#25549B

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #37569c;
/* rgb */ color: rgb(55, 86, 156);
/* oklch */ color: oklch(46.6% 0.119 264.3);

Tailwind

colors: {
  custom: {
    50: '#7885ba',
    500: '#37569c',
    950: '#000000',
  },
}

SCSS

$custom: #37569c;
$custom-light: #7885ba;
$custom-dark: #000000;

JSON

{
  "hex": "#37569c",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 156
  },
  "hsl": {
    "h": 221.584,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.46612,
    "c": 0.11938,
    "h": 264.3
  },
  "luminance": 0.09868
}

Semantic roles & 50–950 ramp

primary

#37569C

secondary

#BAA575

accent

#AE50D7

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #37569C

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

Preview Lab → · Contrast checker → · Palette generator →