#37839A#37839A

#37839A is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.2% C 0.082 H 221.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#37839A
RGB	rgb(55, 131, 154)
HSL	hsl(194, 47%, 41%)
HSV	hsv(194, 64%, 60%)
CMYK	cmyk(64.3%, 14.9%, 0%, 39.6%)
CIE-LAB	lab(51.12, -16.03, -19.27)
CIE-LCH	lch(51.12, 25.06, 230.25°)
OKLab	oklab(57.22% -0.0618 -0.0537)
OKLCH	oklch(57.22% 0.082 221)
XYZ	xyz(15.5222, 19.3763, 33.4875)
Luminance	0.1938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37839A #9A4E37

analogous

#379A7F #37839A #37529A

triadic

#37839A #9A3783 #839A37

tetradic

#37839A #7F379A #9A4E37 #529A37

square

#37839A #7F379A #9A4E37 #529A37

split-complementary

#37839A #9A3752 #9A7F37

monochromatic

#173640 #275D6D #37839A #4EA6C0 #7BBCD0

Accessibility & contrast

On white

4.31

#37839A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#37839A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37839A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37839A	#FFFFFF	#000000	##000000
##37839A	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75809B

Deuteranopia (green-blind)

#67759A

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #37839a;
/* rgb */ color: rgb(55, 131, 154);
/* oklch */ color: oklch(57.2% 0.082 221.0);

Tailwind

colors: {
  custom: {
    50: '#79a7b7',
    500: '#37839a',
    950: '#000000',
  },
}

SCSS

$custom: #37839a;
$custom-light: #79a7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#37839a",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 154
  },
  "hsl": {
    "h": 193.939,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.57221,
    "c": 0.08185,
    "h": 221
  },
  "luminance": 0.19378
}

Semantic roles & 50–950 ramp

primary

#37839A

secondary

#B98474

accent

#7051D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #37839A

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

Preview Lab → · Contrast checker → · Palette generator →