#377187#377187

#377187 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.9% C 0.070 H 225.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#377187
RGB	rgb(55, 113, 135)
HSL	hsl(197, 42%, 37%)
HSV	hsv(197, 59%, 53%)
CMYK	cmyk(59.3%, 16.3%, 0%, 47.1%)
CIE-LAB	lab(44.76, -12.10, -17.82)
CIE-LCH	lch(44.76, 21.54, 235.83°)
OKLab	oklab(51.89% -0.0489 -0.0496)
OKLCH	oklch(51.89% 0.07 225.4)
XYZ	xyz(11.8522, 14.3706, 25.0662)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377187 #874D37

analogous

#378775 #377187 #374987

triadic

#377187 #873771 #718737

tetradic

#377187 #753787 #874D37 #498737

square

#377187 #753787 #874D37 #498737

split-complementary

#377187 #873749 #877537

monochromatic

#142830 #254D5C #377187 #4995B2 #73AFC6

Accessibility & contrast

On white

5.42

#377187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#377187 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377187

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377187	#FFFFFF	#000000	##FFFFFF
##377187	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F88

Deuteranopia (green-blind)

#596687

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #377187;
/* rgb */ color: rgb(55, 113, 135);
/* oklch */ color: oklch(51.9% 0.070 225.4);

Tailwind

colors: {
  custom: {
    50: '#7599aa',
    500: '#377187',
    950: '#000000',
  },
}

SCSS

$custom: #377187;
$custom-light: #7599aa;
$custom-dark: #000000;

JSON

{
  "hex": "#377187",
  "rgb": {
    "r": 55,
    "g": 113,
    "b": 135
  },
  "hsl": {
    "h": 196.5,
    "s": 42.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.51886,
    "c": 0.06962,
    "h": 225.4
  },
  "luminance": 0.14372
}

Semantic roles & 50–950 ramp

primary

#377187

secondary

#AF7E6B

accent

#7856D2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #377187

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

Preview Lab → · Contrast checker → · Palette generator →