#377387#377387

#377387 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.069 H 222.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#377387
RGB	rgb(55, 115, 135)
HSL	hsl(195, 42%, 37%)
HSV	hsv(195, 59%, 53%)
CMYK	cmyk(59.3%, 14.8%, 0%, 47.1%)
CIE-LAB	lab(45.39, -13.24, -16.86)
CIE-LCH	lch(45.39, 21.43, 231.86°)
OKLab	oklab(52.39% -0.0513 -0.0468)
OKLCH	oklch(52.39% 0.069 222.4)
XYZ	xyz(12.0777, 14.8218, 25.1414)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377387 #874B37

analogous

#378773 #377387 #374B87

triadic

#377387 #873773 #738737

tetradic

#377387 #733787 #874B37 #4B8737

square

#377387 #733787 #874B37 #4B8737

split-complementary

#377387 #87374B #877337

monochromatic

#142930 #254E5C #377387 #4998B2 #73B1C6

Accessibility & contrast

On white

5.30

#377387 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#377387 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377387

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377387	#FFFFFF	#000000	##FFFFFF
##377387	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677088

Deuteranopia (green-blind)

#5C6887

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #377387;
/* rgb */ color: rgb(55, 115, 135);
/* oklch */ color: oklch(52.4% 0.069 222.4);

Tailwind

colors: {
  custom: {
    50: '#759baa',
    500: '#377387',
    950: '#000000',
  },
}

SCSS

$custom: #377387;
$custom-light: #759baa;
$custom-dark: #000000;

JSON

{
  "hex": "#377387",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 135
  },
  "hsl": {
    "h": 195,
    "s": 42.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52389,
    "c": 0.06944,
    "h": 222.4
  },
  "luminance": 0.14823
}

Semantic roles & 50–950 ramp

primary

#377387

secondary

#AF7C6B

accent

#7556D2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #377387

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

Preview Lab → · Contrast checker → · Palette generator →