#37668D#37668D

#37668D is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.5% C 0.081 H 245.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#37668D
RGB	rgb(55, 102, 141)
HSL	hsl(207, 44%, 38%)
HSV	hsv(207, 61%, 55%)
CMYK	cmyk(61%, 27.7%, 0%, 44.7%)
CIE-LAB	lab(41.59, -3.59, -26.31)
CIE-LCH	lch(41.59, 26.55, 262.22°)
OKLab	oklab(49.46% -0.0337 -0.0739)
OKLCH	oklch(49.46% 0.081 245.5)
XYZ	xyz(11.1329, 12.2370, 26.9694)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37668D #8D5E37

analogous

#378D89 #37668D #373B8D

triadic

#37668D #8D3766 #668D37

tetradic

#37668D #89378D #8D5E37 #3B8D37

square

#37668D #89378D #8D5E37 #3B8D37

split-complementary

#37668D #8D373B #8D8937

monochromatic

#152635 #264661 #37668D #4986B8 #75A3C9

Accessibility & contrast

On white

6.09

#37668D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#37668D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37668D

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37668D	#FFFFFF	#000000	##FFFFFF
##37668D	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55678F

Deuteranopia (green-blind)

#4A5E8C

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #37668d;
/* rgb */ color: rgb(55, 102, 141);
/* oklch */ color: oklch(49.5% 0.081 245.5);

Tailwind

colors: {
  custom: {
    50: '#7691ae',
    500: '#37668d',
    950: '#000000',
  },
}

SCSS

$custom: #37668d;
$custom-light: #7691ae;
$custom-dark: #000000;

JSON

{
  "hex": "#37668d",
  "rgb": {
    "r": 55,
    "g": 102,
    "b": 141
  },
  "hsl": {
    "h": 207.209,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49457,
    "c": 0.08125,
    "h": 245.5
  },
  "luminance": 0.12238
}

Semantic roles & 50–950 ramp

primary

#37668D

secondary

#B28D6E

accent

#8E54D4

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #37668D

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

Preview Lab → · Contrast checker → · Palette generator →