#37778D#37778D

#37778D is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.7% C 0.074 H 223.3°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#37778D
RGB	rgb(55, 119, 141)
HSL	hsl(195, 44%, 38%)
HSV	hsv(195, 61%, 55%)
CMYK	cmyk(61%, 15.6%, 0%, 44.7%)
CIE-LAB	lab(46.88, -13.56, -18.14)
CIE-LCH	lch(46.88, 22.65, 233.22°)
OKLab	oklab(53.66% -0.0535 -0.0505)
OKLCH	oklch(53.66% 0.074 223.3)
XYZ	xyz(12.9782, 15.9277, 27.5845)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37778D #8D4D37

analogous

#378D78 #37778D #374C8D

triadic

#37778D #8D3777 #778D37

tetradic

#37778D #78378D #8D4D37 #4C8D37

square

#37778D #78378D #8D4D37 #4C8D37

split-complementary

#37778D #8D374C #8D7837

monochromatic

#152D35 #265261 #37778D #499CB8 #75B4C9

Accessibility & contrast

On white

5.02

#37778D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#37778D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37778D

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37778D	#FFFFFF	#000000	##FFFFFF
##37778D	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A748E

Deuteranopia (green-blind)

#5E6B8D

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #37778d;
/* rgb */ color: rgb(55, 119, 141);
/* oklch */ color: oklch(53.7% 0.074 223.3);

Tailwind

colors: {
  custom: {
    50: '#769eae',
    500: '#37778d',
    950: '#000000',
  },
}

SCSS

$custom: #37778d;
$custom-light: #769eae;
$custom-dark: #000000;

JSON

{
  "hex": "#37778d",
  "rgb": {
    "r": 55,
    "g": 119,
    "b": 141
  },
  "hsl": {
    "h": 195.349,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.53657,
    "c": 0.07354,
    "h": 223.3
  },
  "luminance": 0.15929
}

Semantic roles & 50–950 ramp

primary

#37778D

secondary

#B27F6E

accent

#7554D4

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #37778D

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

Preview Lab → · Contrast checker → · Palette generator →