#375563#375563

#375563 is a dark, muted cyan. Relative luminance 0.082; OKLCH L 43.2% C 0.042 H 228.9°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#375563
RGB	rgb(55, 85, 99)
HSL	hsl(199, 29%, 30%)
HSV	hsv(199, 44%, 39%)
CMYK	cmyk(44.4%, 14.1%, 0%, 61.2%)
CIE-LAB	lab(34.42, -6.98, -11.59)
CIE-LCH	lch(34.42, 13.53, 238.96°)
OKLab	oklab(43.18% -0.0279 -0.032)
OKLCH	oklch(43.18% 0.042 228.9)
XYZ	xyz(7.0754, 8.2096, 13.0137)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375563 #634537

analogous

#37635B #375563 #373F63

triadic

#375563 #633755 #556337

tetradic

#375563 #5B3763 #634537 #3F6337

square

#375563 #5B3763 #634537 #3F6337

split-complementary

#375563 #63373F #635B37

monochromatic

#0B1114 #21333C #375563 #4D778A #6996AC

Accessibility & contrast

On white

7.95

#375563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#375563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375563

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375563	#FFFFFF	#000000	##FFFFFF
##375563	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5464

Deuteranopia (green-blind)

#474F63

Tritanopia (blue-blind)

#255959

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #375563;
/* rgb */ color: rgb(55, 85, 99);
/* oklch */ color: oklch(43.2% 0.042 228.9);

Tailwind

colors: {
  custom: {
    50: '#70848f',
    500: '#375563',
    950: '#000000',
  },
}

SCSS

$custom: #375563;
$custom-light: #70848f;
$custom-dark: #000000;

JSON

{
  "hex": "#375563",
  "rgb": {
    "r": 55,
    "g": 85,
    "b": 99
  },
  "hsl": {
    "h": 199.091,
    "s": 28.571,
    "l": 30.196
  },
  "oklch": {
    "l": 0.43181,
    "c": 0.04241,
    "h": 228.9
  },
  "luminance": 0.0821
}

Semantic roles & 50–950 ramp

primary

#375563

secondary

#937262

accent

#8263C5

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#080B0C

muted

#7B7C7D

Preview Lab

Preview with #375563

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

Preview Lab → · Contrast checker → · Palette generator →