#37668F#37668F

#37668F is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.6% C 0.084 H 246.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#37668F
RGB	rgb(55, 102, 143)
HSL	hsl(208, 44%, 39%)
HSV	hsv(208, 62%, 56%)
CMYK	cmyk(61.5%, 28.7%, 0%, 43.9%)
CIE-LAB	lab(41.68, -2.91, -27.36)
CIE-LCH	lch(41.68, 27.52, 263.94°)
OKLab	oklab(49.56% -0.033 -0.077)
OKLCH	oklch(49.56% 0.084 246.8)
XYZ	xyz(11.2830, 12.2971, 27.7602)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37668F #8F6037

analogous

#378F8C #37668F #373A8F

triadic

#37668F #8F3766 #668F37

tetradic

#37668F #8C378F #8F6037 #3A8F37

square

#37668F #8C378F #8F6037 #3A8F37

split-complementary

#37668F #8F373A #8F8C37

monochromatic

#152737 #264663 #37668F #4A85B9 #76A3CA

Accessibility & contrast

On white

6.07

#37668F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#37668F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37668F

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37668F	#FFFFFF	#000000	##FFFFFF
##37668F	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546791

Deuteranopia (green-blind)

#495E8E

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #37668f;
/* rgb */ color: rgb(55, 102, 143);
/* oklch */ color: oklch(49.6% 0.084 246.8);

Tailwind

colors: {
  custom: {
    50: '#7691b0',
    500: '#37668f',
    950: '#000000',
  },
}

SCSS

$custom: #37668f;
$custom-light: #7691b0;
$custom-dark: #000000;

JSON

{
  "hex": "#37668f",
  "rgb": {
    "r": 55,
    "g": 102,
    "b": 143
  },
  "hsl": {
    "h": 207.955,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49562,
    "c": 0.08377,
    "h": 246.8
  },
  "luminance": 0.12298
}

Semantic roles & 50–950 ramp

primary

#37668F

secondary

#B38F6F

accent

#9054D4

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #37668F

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

Preview Lab → · Contrast checker → · Palette generator →