#163557#163557

#163557 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.071 H 252.7°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#163557
RGB	rgb(22, 53, 87)
HSL	hsl(211, 60%, 21%)
HSV	hsv(211, 75%, 34%)
CMYK	cmyk(74.7%, 39.1%, 0%, 65.9%)
CIE-LAB	lab(21.60, 1.45, -23.88)
CIE-LCH	lch(21.60, 23.92, 273.48°)
OKLab	oklab(32.42% -0.0211 -0.0678)
OKLCH	oklch(32.42% 0.071 252.7)
XYZ	xyz(3.3236, 3.4045, 9.4970)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163557 #573816

analogous

#165657 #163557 #181657

triadic

#163557 #571635 #355716

tetradic

#163557 #571656 #573816 #165718

square

#163557 #571656 #573816 #165718

split-complementary

#163557 #571816 #565716

monochromatic

#060F18 #0A1726 #163557 #225388 #2F71B9

Accessibility & contrast

On white

12.49

#163557 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#163557 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163557

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163557	#FFFFFF	#000000	##FFFFFF
##163557	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263758

Deuteranopia (green-blind)

#1C3156

Tritanopia (blue-blind)

#003D41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #163557;
/* rgb */ color: rgb(22, 53, 87);
/* oklch */ color: oklch(32.4% 0.071 252.7);

Tailwind

colors: {
  custom: {
    50: '#5c6b86',
    500: '#163557',
    950: '#000000',
  },
}

SCSS

$custom: #163557;
$custom-light: #5c6b86;
$custom-dark: #000000;

JSON

{
  "hex": "#163557",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 87
  },
  "hsl": {
    "h": 211.385,
    "s": 59.633,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32415,
    "c": 0.07106,
    "h": 252.7
  },
  "luminance": 0.03405
}

Semantic roles & 50–950 ramp

primary

#163557

secondary

#8E663A

accent

#9845E3

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #163557

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

Preview Lab → · Contrast checker → · Palette generator →