#37809C#37809C

#37809C is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.6% C 0.084 H 226.4°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#37809C
RGB	rgb(55, 128, 156)
HSL	hsl(197, 48%, 41%)
HSV	hsv(197, 65%, 61%)
CMYK	cmyk(64.7%, 17.9%, 0%, 38.8%)
CIE-LAB	lab(50.27, -13.72, -21.74)
CIE-LCH	lch(50.27, 25.70, 237.75°)
OKLab	oklab(56.57% -0.0577 -0.0607)
OKLCH	oklch(56.57% 0.084 226.4)
XYZ	xyz(15.2931, 18.6493, 34.2398)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37809C #9C5337

analogous

#379C86 #37809C #374E9C

triadic

#37809C #9C3780 #809C37

tetradic

#37809C #86379C #9C5337 #4E9C37

square

#37809C #86379C #9C5337 #4E9C37

split-complementary

#37809C #9C374E #9C8637

monochromatic

#173642 #275B6F #37809C #4FA1C1 #7CBAD1

Accessibility & contrast

On white

4.44

#37809C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#37809C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37809C

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37809C	#FFFFFF	#000000	##000000
##37809C	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9D

Deuteranopia (green-blind)

#63739C

Tritanopia (blue-blind)

#008889

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #37809c;
/* rgb */ color: rgb(55, 128, 156);
/* oklch */ color: oklch(56.6% 0.084 226.4);

Tailwind

colors: {
  custom: {
    50: '#79a5b9',
    500: '#37809c',
    950: '#000000',
  },
}

SCSS

$custom: #37809c;
$custom-light: #79a5b9;
$custom-dark: #000000;

JSON

{
  "hex": "#37809c",
  "rgb": {
    "r": 55,
    "g": 128,
    "b": 156
  },
  "hsl": {
    "h": 196.634,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.56567,
    "c": 0.08374,
    "h": 226.4
  },
  "luminance": 0.18651
}

Semantic roles & 50–950 ramp

primary

#37809C

secondary

#BA8875

accent

#7650D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #37809C

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

Preview Lab → · Contrast checker → · Palette generator →