#37739A#37739A

#37739A is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.087 H 239.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#37739A
RGB	rgb(55, 115, 154)
HSL	hsl(204, 47%, 41%)
HSV	hsv(204, 64%, 60%)
CMYK	cmyk(64.3%, 25.3%, 0%, 39.6%)
CIE-LAB	lab(46.18, -6.92, -26.89)
CIE-LCH	lch(46.18, 27.77, 255.56°)
OKLab	oklab(53.29% -0.044 -0.0755)
OKLCH	oklch(53.29% 0.087 239.8)
XYZ	xyz(13.5368, 15.4054, 32.8257)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37739A #9A5E37

analogous

#379A8F #37739A #37429A

triadic

#37739A #9A3773 #739A37

tetradic

#37739A #8F379A #9A5E37 #429A37

square

#37739A #8F379A #9A5E37 #429A37

split-complementary

#37739A #9A3742 #9A8F37

monochromatic

#173040 #27516D #37739A #4E93C0 #7BAFD0

Accessibility & contrast

On white

5.15

#37739A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#37739A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37739A

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37739A	#FFFFFF	#000000	##FFFFFF
##37739A	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61739C

Deuteranopia (green-blind)

#546999

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #37739a;
/* rgb */ color: rgb(55, 115, 154);
/* oklch */ color: oklch(53.3% 0.087 239.8);

Tailwind

colors: {
  custom: {
    50: '#789bb8',
    500: '#37739a',
    950: '#000000',
  },
}

SCSS

$custom: #37739a;
$custom-light: #789bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#37739a",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 154
  },
  "hsl": {
    "h": 203.636,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53285,
    "c": 0.08743,
    "h": 239.8
  },
  "luminance": 0.15407
}

Semantic roles & 50–950 ramp

primary

#37739A

secondary

#B98F74

accent

#8651D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #37739A

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

Preview Lab → · Contrast checker → · Palette generator →