#377281#377281

#377281 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.9% C 0.066 H 216.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#377281
RGB	rgb(55, 114, 129)
HSL	hsl(192, 40%, 36%)
HSV	hsv(192, 57%, 51%)
CMYK	cmyk(57.4%, 11.6%, 0%, 49.4%)
CIE-LAB	lab(44.84, -14.58, -14.11)
CIE-LCH	lch(44.84, 20.28, 224.06°)
OKLab	oklab(51.88% -0.0526 -0.0391)
OKLCH	oklch(51.88% 0.066 216.6)
XYZ	xyz(11.5538, 14.4308, 22.9412)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377281 #814637

analogous

#37816B #377281 #374D81

triadic

#377281 #813772 #728137

tetradic

#377281 #6B3781 #814637 #4D8137

square

#377281 #6B3781 #814637 #4D8137

split-complementary

#377281 #81374D #816B37

monochromatic

#12262B #254C56 #377281 #4998AC #70B2C2

Accessibility & contrast

On white

5.40

#377281 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#377281 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377281

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377281	#FFFFFF	#000000	##FFFFFF
##377281	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686F82

Deuteranopia (green-blind)

#5D6781

Tritanopia (blue-blind)

#007777

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #377281;
/* rgb */ color: rgb(55, 114, 129);
/* oklch */ color: oklch(51.9% 0.066 216.6);

Tailwind

colors: {
  custom: {
    50: '#759aa5',
    500: '#377281',
    950: '#000000',
  },
}

SCSS

$custom: #377281;
$custom-light: #759aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#377281",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 129
  },
  "hsl": {
    "h": 192.162,
    "s": 40.217,
    "l": 36.078
  },
  "oklch": {
    "l": 0.51877,
    "c": 0.06551,
    "h": 216.6
  },
  "luminance": 0.14432
}

Semantic roles & 50–950 ramp

primary

#377281

secondary

#AB7669

accent

#7058D0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #377281

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

Preview Lab → · Contrast checker → · Palette generator →