#37779D#37779D

#37779D is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.4% C 0.088 H 237.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#37779D
RGB	rgb(55, 119, 157)
HSL	hsl(202, 48%, 42%)
HSV	hsv(202, 65%, 62%)
CMYK	cmyk(65%, 24.2%, 0%, 38.4%)
CIE-LAB	lab(47.55, -8.24, -26.54)
CIE-LCH	lch(47.55, 27.79, 252.75°)
OKLab	oklab(54.41% -0.0474 -0.0745)
OKLCH	oklch(54.41% 0.088 237.5)
XYZ	xyz(14.2558, 16.4388, 34.3135)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37779D #9D5D37

analogous

#379D90 #37779D #37449D

triadic

#37779D #9D3777 #779D37

tetradic

#37779D #90379D #9D5D37 #449D37

square

#37779D #90379D #9D5D37 #449D37

split-complementary

#37779D #9D3744 #9D9037

monochromatic

#173242 #275570 #37779D #5097C2 #7DB2D1

Accessibility & contrast

On white

4.90

#37779D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#37779D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37779D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37779D	#FFFFFF	#000000	##FFFFFF
##37779D	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65779F

Deuteranopia (green-blind)

#576C9C

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #37779d;
/* rgb */ color: rgb(55, 119, 157);
/* oklch */ color: oklch(54.4% 0.088 237.5);

Tailwind

colors: {
  custom: {
    50: '#799eba',
    500: '#37779d',
    950: '#000000',
  },
}

SCSS

$custom: #37779d;
$custom-light: #799eba;
$custom-dark: #000000;

JSON

{
  "hex": "#37779d",
  "rgb": {
    "r": 55,
    "g": 119,
    "b": 157
  },
  "hsl": {
    "h": 202.353,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.54407,
    "c": 0.0883,
    "h": 237.5
  },
  "luminance": 0.1644
}

Semantic roles & 50–950 ramp

primary

#37779D

secondary

#BB8F75

accent

#8350D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #37779D

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

Preview Lab → · Contrast checker → · Palette generator →