#37809A#37809A

#37809A is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.5% C 0.082 H 224.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#37809A
RGB	rgb(55, 128, 154)
HSL	hsl(196, 47%, 41%)
HSV	hsv(196, 64%, 60%)
CMYK	cmyk(64.3%, 16.9%, 0%, 39.6%)
CIE-LAB	lab(50.19, -14.37, -20.69)
CIE-LCH	lch(50.19, 25.20, 235.22°)
OKLab	oklab(56.48% -0.0585 -0.0577)
OKLCH	oklch(56.48% 0.082 224.6)
XYZ	xyz(15.1251, 18.5821, 33.3552)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37809A #9A5137

analogous

#379A82 #37809A #374E9A

triadic

#37809A #9A3780 #809A37

tetradic

#37809A #82379A #9A5137 #4E9A37

square

#37809A #82379A #9A5137 #4E9A37

split-complementary

#37809A #9A374E #9A8237

monochromatic

#173540 #275B6D #37809A #4EA2C0 #7BBAD0

Accessibility & contrast

On white

4.45

#37809A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#37809A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37809A

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37809A	#FFFFFF	#000000	##000000
##37809A	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727D9B

Deuteranopia (green-blind)

#64739A

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #37809a;
/* rgb */ color: rgb(55, 128, 154);
/* oklch */ color: oklch(56.5% 0.082 224.6);

Tailwind

colors: {
  custom: {
    50: '#79a5b7',
    500: '#37809a',
    950: '#000000',
  },
}

SCSS

$custom: #37809a;
$custom-light: #79a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#37809a",
  "rgb": {
    "r": 55,
    "g": 128,
    "b": 154
  },
  "hsl": {
    "h": 195.758,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.56476,
    "c": 0.08217,
    "h": 224.6
  },
  "luminance": 0.18584
}

Semantic roles & 50–950 ramp

primary

#37809A

secondary

#B98674

accent

#7451D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #37809A

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

Preview Lab → · Contrast checker → · Palette generator →