#37568E#37568E

#37568E is a mid, moderate blue. Relative luminance 0.094; OKLCH L 45.7% C 0.099 H 261.4°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#37568E
RGB	rgb(55, 86, 142)
HSL	hsl(219, 44%, 39%)
HSV	hsv(219, 61%, 56%)
CMYK	cmyk(61.3%, 39.4%, 0%, 44.3%)
CIE-LAB	lab(36.78, 6.83, -34.48)
CIE-LCH	lch(36.78, 35.15, 281.20°)
OKLab	oklab(45.71% -0.0148 -0.0979)
OKLCH	oklch(45.71% 0.099 261.4)
XYZ	xyz(9.7841, 9.4200, 26.8886)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37568E #8E6F37

analogous

#37818E #37568E #43378E

triadic

#37568E #8E3756 #568E37

tetradic

#37568E #8E3781 #8E6F37 #378E43

square

#37568E #8E3781 #8E6F37 #378E43

split-complementary

#37568E #8E4337 #818E37

monochromatic

#152136 #263B62 #37568E #4971B9 #7694CA

Accessibility & contrast

On white

7.28

#37568E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#37568E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37568E

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37568E	#FFFFFF	#000000	##FFFFFF
##37568E	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5B90

Deuteranopia (green-blind)

#32538D

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #37568e;
/* rgb */ color: rgb(55, 86, 142);
/* oklch */ color: oklch(45.7% 0.099 261.4);

Tailwind

colors: {
  custom: {
    50: '#7685af',
    500: '#37568e',
    950: '#000000',
  },
}

SCSS

$custom: #37568e;
$custom-light: #7685af;
$custom-dark: #000000;

JSON

{
  "hex": "#37568e",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 142
  },
  "hsl": {
    "h": 218.621,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.45711,
    "c": 0.09896,
    "h": 261.4
  },
  "luminance": 0.09421
}

Semantic roles & 50–950 ramp

primary

#37568E

secondary

#B39A6E

accent

#A654D4

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #37568E

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

Preview Lab → · Contrast checker → · Palette generator →