#163A6C#163A6C

#163A6C is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.2% C 0.096 H 257.4°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX#163A6C
RGBrgb(22, 58, 108)
HSLhsl(215, 66%, 25%)
HSVhsv(215, 80%, 42%)
CMYKcmyk(79.6%, 46.3%, 0%, 57.6%)
CIE-LABlab(24.57, 6.66, -32.81)
CIE-LCHlch(24.57, 33.48, 281.48°)
OKLaboklab(35.17% -0.021 -0.094)
OKLCHoklch(35.17% 0.096 257.4)
XYZxyz(4.5497, 4.2789, 14.7706)
Luminance0.0428 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163A6C #6C4816
analogous
#16656C #163A6C #1D166C
triadic
#163A6C #6C163A #3A6C16
tetradic
#163A6C #6C1665 #6C4816 #166C1D
square
#163A6C #6C1665 #6C4816 #166C1D
split-complementary
#163A6C #6C1D16 #656C16
monochromatic
#050E19 #0C1F39 #163A6C #20559F #2B71D2

Accessibility & contrast

On white

11.32
#163A6C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#163A6C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A6C
11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163A6C#FFFFFF#000000##FFFFFF
##163A6C1.0011.321.8611.32
#FFFFFF11.321.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#213F6E
Deuteranopia (green-blind)
#10376B
Tritanopia (blue-blind)
#00464D
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #163a6c;
/* rgb */ color: rgb(22, 58, 108);
/* oklch */ color: oklch(35.2% 0.096 257.4);
Tailwind
colors: {
  custom: {
    50: '#616f96',
    500: '#163a6c',
    950: '#000000',
  },
}
SCSS
$custom: #163a6c;
$custom-light: #616f96;
$custom-dark: #000000;
JSON
{
  "hex": "#163a6c",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 108
  },
  "hsl": {
    "h": 214.884,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35166,
    "c": 0.09629,
    "h": 257.4
  },
  "luminance": 0.04279
}

Semantic roles & 50–950 ramp

primary
#163A6C
secondary
#A2773C
accent
#A23FE9
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070D
muted
#7A7A7E

Preview Lab

Preview with #163A6C

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

Preview Lab → · Contrast checker → · Palette generator →

#163A6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva