#37879A#37879A

#37879A is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.2% C 0.082 H 216.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#37879A
RGB	rgb(55, 135, 154)
HSL	hsl(192, 47%, 41%)
HSV	hsv(192, 64%, 60%)
CMYK	cmyk(64.3%, 12.3%, 0%, 39.6%)
CIE-LAB	lab(52.37, -18.20, -17.37)
CIE-LCH	lch(52.37, 25.16, 223.66°)
OKLab	oklab(58.22% -0.0662 -0.0483)
OKLCH	oklch(58.22% 0.082 216.1)
XYZ	xyz(16.0699, 20.4716, 33.6701)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37879A #9A4A37

analogous

#379A7B #37879A #37559A

triadic

#37879A #9A3787 #879A37

tetradic

#37879A #7B379A #9A4A37 #559A37

square

#37879A #7B379A #9A4A37 #559A37

split-complementary

#37879A #9A3755 #9A7B37

monochromatic

#173840 #275F6D #37879A #4EAAC0 #7BC0D0

Accessibility & contrast

On white

4.12

#37879A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#37879A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37879A

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37879A	#FFFFFF	#000000	##000000
##37879A	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A839B

Deuteranopia (green-blind)

#6C789A

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #37879a;
/* rgb */ color: rgb(55, 135, 154);
/* oklch */ color: oklch(58.2% 0.082 216.1);

Tailwind

colors: {
  custom: {
    50: '#79aab7',
    500: '#37879a',
    950: '#000000',
  },
}

SCSS

$custom: #37879a;
$custom-light: #79aab7;
$custom-dark: #000000;

JSON

{
  "hex": "#37879a",
  "rgb": {
    "r": 55,
    "g": 135,
    "b": 154
  },
  "hsl": {
    "h": 191.515,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58216,
    "c": 0.08196,
    "h": 216.1
  },
  "luminance": 0.20473
}

Semantic roles & 50–950 ramp

primary

#37879A

secondary

#B98174

accent

#6B51D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #37879A

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

Preview Lab → · Contrast checker → · Palette generator →