#377481#377481

#377481 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.4% C 0.066 H 213.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#377481
RGB	rgb(55, 116, 129)
HSL	hsl(191, 40%, 36%)
HSV	hsv(191, 57%, 51%)
CMYK	cmyk(57.4%, 10.1%, 0%, 49.4%)
CIE-LAB	lab(45.48, -15.69, -13.14)
CIE-LCH	lch(45.48, 20.47, 219.95°)
OKLab	oklab(52.39% -0.055 -0.0364)
OKLCH	oklch(52.39% 0.066 213.5)
XYZ	xyz(11.7818, 14.8869, 23.0172)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377481 #814437

analogous

#378169 #377481 #374F81

triadic

#377481 #813774 #748137

tetradic

#377481 #693781 #814437 #4F8137

square

#377481 #693781 #814437 #4F8137

split-complementary

#377481 #81374F #816937

monochromatic

#12272B #254D56 #377481 #499BAC #70B4C2

Accessibility & contrast

On white

5.28

#377481 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#377481 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377481

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377481	#FFFFFF	#000000	##FFFFFF
##377481	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7082

Deuteranopia (green-blind)

#5F6881

Tritanopia (blue-blind)

#007978

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #377481;
/* rgb */ color: rgb(55, 116, 129);
/* oklch */ color: oklch(52.4% 0.066 213.5);

Tailwind

colors: {
  custom: {
    50: '#759ca5',
    500: '#377481',
    950: '#000000',
  },
}

SCSS

$custom: #377481;
$custom-light: #759ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#377481",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 129
  },
  "hsl": {
    "h": 190.541,
    "s": 40.217,
    "l": 36.078
  },
  "oklch": {
    "l": 0.52386,
    "c": 0.06593,
    "h": 213.5
  },
  "luminance": 0.14888
}

Semantic roles & 50–950 ramp

primary

#377481

secondary

#AB7569

accent

#6D58D0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #377481

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

Preview Lab → · Contrast checker → · Palette generator →