#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
RGBrgb(22, 61, 83)
HSLhsl(202, 58%, 21%)
HSVhsv(202, 73%, 33%)
CMYKcmyk(73.5%, 26.5%, 0%, 67.5%)
CIE-LABlab(24.10, -5.56, -17.30)
CIE-LCHlch(24.10, 18.17, 252.17°)
OKLaboklab(34.32% -0.0319 -0.0486)
OKLCHoklch(34.32% 0.058 236.7)
XYZxyz(3.5603, 4.1322, 8.7919)
Luminance0.0413 (WCAG relative)
Temperaturecool
Familycyan

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
##163D531.0011.501.8311.50
#FFFFFF11.501.0021.001.00
#0000001.8321.001.0021.00
##FFFFFF11.501.0021.001.00

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 →

#163D53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva