#377997#377997

#377997 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.6% C 0.081 H 230.4°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#377997
RGB	rgb(55, 121, 151)
HSL	hsl(199, 47%, 40%)
HSV	hsv(199, 64%, 59%)
CMYK	cmyk(63.6%, 19.9%, 0%, 40.8%)
CIE-LAB	lab(47.91, -11.42, -22.46)
CIE-LCH	lch(47.91, 25.19, 243.06°)
OKLab	oklab(54.61% -0.0518 -0.0628)
OKLCH	oklch(54.61% 0.081 230.4)
XYZ	xyz(13.9967, 16.7199, 31.7618)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377997 #975537

analogous

#379785 #377997 #374997

triadic

#377997 #973779 #799737

tetradic

#377997 #853797 #975537 #499737

square

#377997 #853797 #975537 #499737

split-complementary

#377997 #973749 #978537

monochromatic

#16313D #27556A #377997 #4D9BBE #7AB4CF

Accessibility & contrast

On white

4.83

#377997 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#377997 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377997

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377997	#FFFFFF	#000000	##FFFFFF
##377997	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7798

Deuteranopia (green-blind)

#5C6D97

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #377997;
/* rgb */ color: rgb(55, 121, 151);
/* oklch */ color: oklch(54.6% 0.081 230.4);

Tailwind

colors: {
  custom: {
    50: '#789fb5',
    500: '#377997',
    950: '#000000',
  },
}

SCSS

$custom: #377997;
$custom-light: #789fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#377997",
  "rgb": {
    "r": 55,
    "g": 121,
    "b": 151
  },
  "hsl": {
    "h": 198.75,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54609,
    "c": 0.08141,
    "h": 230.4
  },
  "luminance": 0.16721
}

Semantic roles & 50–950 ramp

primary

#377997

secondary

#B88872

accent

#7B52D6

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #377997

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

Preview Lab → · Contrast checker → · Palette generator →