#355173#355173

#355173 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.8% C 0.066 H 253.9°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#355173
RGB	rgb(53, 81, 115)
HSL	hsl(213, 37%, 33%)
HSV	hsv(213, 54%, 45%)
CMYK	cmyk(53.9%, 29.6%, 0%, 54.9%)
CIE-LAB	lab(33.73, 0.15, -22.67)
CIE-LCH	lch(33.73, 22.67, 270.37°)
OKLab	oklab(42.84% -0.0183 -0.0636)
OKLCH	oklch(42.84% 0.066 253.9)
XYZ	xyz(7.5041, 7.8790, 17.3417)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355173 #735735

analogous

#357073 #355173 #383573

triadic

#355173 #733551 #517335

tetradic

#355173 #733570 #735735 #357338

square

#355173 #733570 #735735 #357338

split-complementary

#355173 #733835 #707335

monochromatic

#0E161F #223349 #355173 #486F9D #698DBA

Accessibility & contrast

On white

8.15

#355173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#355173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355173

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355173	#FFFFFF	#000000	##FFFFFF
##355173	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435374

Deuteranopia (green-blind)

#3C4D72

Tritanopia (blue-blind)

#15595D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #355173;
/* rgb */ color: rgb(53, 81, 115);
/* oklch */ color: oklch(42.8% 0.066 253.9);

Tailwind

colors: {
  custom: {
    50: '#71819b',
    500: '#355173',
    950: '#000000',
  },
}

SCSS

$custom: #355173;
$custom-light: #71819b;
$custom-dark: #000000;

JSON

{
  "hex": "#355173",
  "rgb": {
    "r": 53,
    "g": 81,
    "b": 115
  },
  "hsl": {
    "h": 212.903,
    "s": 36.905,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4284,
    "c": 0.06616,
    "h": 253.9
  },
  "luminance": 0.0788
}

Semantic roles & 50–950 ramp

primary

#355173

secondary

#A28562

accent

#995BCD

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #355173

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

Preview Lab → · Contrast checker → · Palette generator →