#375571#375571

#375571 is a dark, muted cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.059 H 247.6°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#375571
RGB	rgb(55, 85, 113)
HSL	hsl(209, 35%, 33%)
HSV	hsv(209, 51%, 44%)
CMYK	cmyk(51.3%, 24.8%, 0%, 55.7%)
CIE-LAB	lab(35.01, -2.53, -19.44)
CIE-LCH	lch(35.01, 19.60, 262.57°)
OKLab	oklab(43.84% -0.0223 -0.0542)
OKLCH	oklch(43.84% 0.059 247.6)
XYZ	xyz(7.8037, 8.5009, 16.8492)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375571 #715337

analogous

#377170 #375571 #373871

triadic

#375571 #713755 #557137

tetradic

#375571 #703771 #715337 #387137

square

#375571 #703771 #715337 #387137

split-complementary

#375571 #713738 #717037

monochromatic

#0F171F #233648 #375571 #4B749A #6B93B7

Accessibility & contrast

On white

7.78

#375571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#375571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375571

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375571	#FFFFFF	#000000	##FFFFFF
##375571	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5672

Deuteranopia (green-blind)

#425070

Tritanopia (blue-blind)

#1C5C5E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #375571;
/* rgb */ color: rgb(55, 85, 113);
/* oklch */ color: oklch(43.8% 0.059 247.6);

Tailwind

colors: {
  custom: {
    50: '#72849a',
    500: '#375571',
    950: '#000000',
  },
}

SCSS

$custom: #375571;
$custom-light: #72849a;
$custom-dark: #000000;

JSON

{
  "hex": "#375571",
  "rgb": {
    "r": 55,
    "g": 85,
    "b": 113
  },
  "hsl": {
    "h": 208.966,
    "s": 34.524,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43841,
    "c": 0.05863,
    "h": 247.6
  },
  "luminance": 0.08501
}

Semantic roles & 50–950 ramp

primary

#375571

secondary

#A08164

accent

#925DCB

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #375571

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

Preview Lab → · Contrast checker → · Palette generator →