#163F68#163F68

#163F68 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.084 H 251.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX#163F68
RGBrgb(22, 63, 104)
HSLhsl(210, 65%, 25%)
HSVhsv(210, 79%, 41%)
CMYKcmyk(78.8%, 39.4%, 0%, 59.2%)
CIE-LABlab(25.93, 1.54, -28.07)
CIE-LCHlch(25.93, 28.11, 273.14°)
OKLaboklab(36.14% -0.027 -0.08)
OKLCHoklch(36.14% 0.084 251.4)
XYZxyz(4.6061, 4.7245, 13.7632)
Luminance0.0473 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163F68 #683F16
analogous
#166868 #163F68 #161668
triadic
#163F68 #68163F #3F6816
tetradic
#163F68 #681668 #683F16 #166816
square
#163F68 #681668 #683F16 #166816
split-complementary
#163F68 #681616 #686816
monochromatic
#050F19 #0B2035 #163F68 #215E9B #2B7CCD

Accessibility & contrast

On white

10.80
#163F68 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#163F68 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F68
10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163F68#FFFFFF#000000##FFFFFF
##163F681.0010.801.9510.80
#FFFFFF10.801.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C426A
Deuteranopia (green-blind)
#203A67
Tritanopia (blue-blind)
#00494E
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #163f68;
/* rgb */ color: rgb(22, 63, 104);
/* oklch */ color: oklch(36.1% 0.084 251.4);
Tailwind
colors: {
  custom: {
    50: '#607393',
    500: '#163f68',
    950: '#000000',
  },
}
SCSS
$custom: #163f68;
$custom-light: #607393;
$custom-dark: #000000;
JSON
{
  "hex": "#163f68",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 104
  },
  "hsl": {
    "h": 210,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36144,
    "c": 0.08439,
    "h": 251.4
  },
  "luminance": 0.04725
}

Semantic roles & 50–950 ramp

primary
#163F68
secondary
#9F6D3B
accent
#9440E8
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#05080D
muted
#7A7B7E

Preview Lab

Preview with #163F68

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

Preview Lab → · Contrast checker → · Palette generator →

#163F68 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva