#375663#375663

#375663 is a dark, muted cyan. Relative luminance 0.084; OKLCH L 43.4% C 0.042 H 226.3°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#375663
RGB	rgb(55, 86, 99)
HSL	hsl(198, 29%, 30%)
HSV	hsv(198, 44%, 39%)
CMYK	cmyk(44.4%, 13.1%, 0%, 61.2%)
CIE-LAB	lab(34.74, -7.58, -11.10)
CIE-LCH	lch(34.74, 13.45, 235.67°)
OKLab	oklab(43.44% -0.0293 -0.0306)
OKLCH	oklch(43.44% 0.042 226.3)
XYZ	xyz(7.1547, 8.3682, 13.0402)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375663 #634437

analogous

#37635A #375663 #374063

triadic

#375663 #633756 #566337

tetradic

#375663 #5A3763 #634437 #406337

square

#375663 #5A3763 #634437 #406337

split-complementary

#375663 #633740 #635A37

monochromatic

#0B1214 #21343C #375663 #4D788A #6998AC

Accessibility & contrast

On white

7.85

#375663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#375663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375663

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375663	#FFFFFF	#000000	##FFFFFF
##375663	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5564

Deuteranopia (green-blind)

#484F63

Tritanopia (blue-blind)

#255A5A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #375663;
/* rgb */ color: rgb(55, 86, 99);
/* oklch */ color: oklch(43.4% 0.042 226.3);

Tailwind

colors: {
  custom: {
    50: '#70858f',
    500: '#375663',
    950: '#000000',
  },
}

SCSS

$custom: #375663;
$custom-light: #70858f;
$custom-dark: #000000;

JSON

{
  "hex": "#375663",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 99
  },
  "hsl": {
    "h": 197.727,
    "s": 28.571,
    "l": 30.196
  },
  "oklch": {
    "l": 0.43437,
    "c": 0.04234,
    "h": 226.3
  },
  "luminance": 0.08369
}

Semantic roles & 50–950 ramp

primary

#375663

secondary

#937162

accent

#8063C5

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#080B0C

muted

#7B7C7D

Preview Lab

Preview with #375663

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

Preview Lab → · Contrast checker → · Palette generator →