#37779B#37779B

#37779B is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.3% C 0.086 H 236.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#37779B
RGB	rgb(55, 119, 155)
HSL	hsl(202, 48%, 41%)
HSV	hsv(202, 65%, 61%)
CMYK	cmyk(64.5%, 23.2%, 0%, 39.2%)
CIE-LAB	lab(47.46, -8.92, -25.50)
CIE-LCH	lch(47.46, 27.02, 250.72°)
OKLab	oklab(54.31% -0.0481 -0.0715)
OKLCH	oklch(54.31% 0.086 236.1)
XYZ	xyz(14.0865, 16.3710, 33.4215)
Luminance	0.1637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37779B #9B5B37

analogous

#379B8D #37779B #37459B

triadic

#37779B #9B3777 #779B37

tetradic

#37779B #8D379B #9B5B37 #459B37

square

#37779B #8D379B #9B5B37 #459B37

split-complementary

#37779B #9B3745 #9B8D37

monochromatic

#173241 #27546E #37779B #4F98C0 #7CB2D0

Accessibility & contrast

On white

4.91

#37779B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#37779B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37779B

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37779B	#FFFFFF	#000000	##FFFFFF
##37779B	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66769D

Deuteranopia (green-blind)

#586C9A

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #37779b;
/* rgb */ color: rgb(55, 119, 155);
/* oklch */ color: oklch(54.3% 0.086 236.1);

Tailwind

colors: {
  custom: {
    50: '#789eb8',
    500: '#37779b',
    950: '#000000',
  },
}

SCSS

$custom: #37779b;
$custom-light: #789eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#37779b",
  "rgb": {
    "r": 55,
    "g": 119,
    "b": 155
  },
  "hsl": {
    "h": 201.6,
    "s": 47.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54309,
    "c": 0.08619,
    "h": 236.1
  },
  "luminance": 0.16372
}

Semantic roles & 50–950 ramp

primary

#37779B

secondary

#BA8D74

accent

#8151D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #37779B

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

Preview Lab → · Contrast checker → · Palette generator →