#375371#375371

#375371 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.3% C 0.060 H 251.0°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#375371
RGB	rgb(55, 83, 113)
HSL	hsl(211, 35%, 33%)
HSV	hsv(211, 51%, 44%)
CMYK	cmyk(51.3%, 26.5%, 0%, 55.7%)
CIE-LAB	lab(34.38, -1.27, -20.41)
CIE-LCH	lch(34.38, 20.45, 266.43°)
OKLab	oklab(43.35% -0.0196 -0.057)
OKLCH	oklch(43.35% 0.06 251)
XYZ	xyz(7.6484, 8.1904, 16.7975)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375371 #715537

analogous

#377071 #375371 #383771

triadic

#375371 #713753 #537137

tetradic

#375371 #713770 #715537 #377138

square

#375371 #713770 #715537 #377138

split-complementary

#375371 #713837 #707137

monochromatic

#0F171F #233548 #375371 #4B719A #6B90B7

Accessibility & contrast

On white

7.96

#375371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#375371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375371

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375371	#FFFFFF	#000000	##FFFFFF
##375371	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475472

Deuteranopia (green-blind)

#404E70

Tritanopia (blue-blind)

#1C5A5D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #375371;
/* rgb */ color: rgb(55, 83, 113);
/* oklch */ color: oklch(43.3% 0.060 251.0);

Tailwind

colors: {
  custom: {
    50: '#71839a',
    500: '#375371',
    950: '#000000',
  },
}

SCSS

$custom: #375371;
$custom-light: #71839a;
$custom-dark: #000000;

JSON

{
  "hex": "#375371",
  "rgb": {
    "r": 55,
    "g": 83,
    "b": 113
  },
  "hsl": {
    "h": 211.034,
    "s": 34.524,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43347,
    "c": 0.06031,
    "h": 251
  },
  "luminance": 0.08191
}

Semantic roles & 50–950 ramp

primary

#375371

secondary

#A08364

accent

#965DCB

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #375371

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

Preview Lab → · Contrast checker → · Palette generator →