#163D53#163D53

#163D53 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.058 H 236.7°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#163D53
RGB	rgb(22, 61, 83)
HSL	hsl(202, 58%, 21%)
HSV	hsv(202, 73%, 33%)
CMYK	cmyk(73.5%, 26.5%, 0%, 67.5%)
CIE-LAB	lab(24.10, -5.56, -17.30)
CIE-LCH	lch(24.10, 18.17, 252.17°)
OKLab	oklab(34.32% -0.0319 -0.0486)
OKLCH	oklch(34.32% 0.058 236.7)
XYZ	xyz(3.5603, 4.1322, 8.7919)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D53 #532C16

analogous

#16534A #163D53 #161F53

triadic

#163D53 #53163D #3D5316

tetradic

#163D53 #4A1653 #532C16 #1F5316

square

#163D53 #4A1653 #532C16 #1F5316

split-complementary

#163D53 #53161F #534A16

monochromatic

#061218 #091923 #163D53 #236183 #3084B4

Accessibility & contrast

On white

11.50

#163D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#163D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D53

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D53	#FFFFFF	#000000	##FFFFFF
##163D53	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333D54

Deuteranopia (green-blind)

#2A3753

Tritanopia (blue-blind)

#004344

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163d53;
/* rgb */ color: rgb(22, 61, 83);
/* oklch */ color: oklch(34.3% 0.058 236.7);

Tailwind

colors: {
  custom: {
    50: '#5c7283',
    500: '#163d53',
    950: '#000000',
  },
}

SCSS

$custom: #163d53;
$custom-light: #5c7283;
$custom-dark: #000000;

JSON

{
  "hex": "#163d53",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 83
  },
  "hsl": {
    "h": 201.639,
    "s": 58.095,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3432,
    "c": 0.05816,
    "h": 236.7
  },
  "luminance": 0.04133
}

Semantic roles & 50–950 ramp

primary

#163D53

secondary

#8A573A

accent

#7E46E1

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #163D53

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

Preview Lab → · Contrast checker → · Palette generator →