#163684#163684

#163684 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.137 H 263.9°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX#163684
RGBrgb(22, 54, 132)
HSLhsl(223, 71%, 30%)
HSVhsv(223, 83%, 52%)
CMYKcmyk(83.3%, 59.1%, 0%, 48.2%)
CIE-LABlab(25.18, 19.50, -47.03)
CIE-LCHlch(25.18, 50.91, 292.51°)
OKLaboklab(36.21% -0.0145 -0.1359)
OKLCHoklch(36.21% 0.137 263.9)
XYZxyz(5.8134, 4.4742, 22.3825)
Luminance0.0447 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163684 #846416
analogous
#166D84 #163684 #2D1684
triadic
#163684 #841636 #368416
tetradic
#163684 #84166D #846416 #16842D
square
#163684 #84166D #846416 #16842D
split-complementary
#163684 #842D16 #6D8416
monochromatic
#050B1B #0D2150 #163684 #1F4BB8 #3767DE

Accessibility & contrast

On white

11.08
#163684 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#163684 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163684
11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163684#FFFFFF#000000##FFFFFF
##1636841.0011.081.9011.08
#FFFFFF11.081.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004187
Deuteranopia (green-blind)
#003782
Tritanopia (blue-blind)
#004A57
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #163684;
/* rgb */ color: rgb(22, 54, 132);
/* oklch */ color: oklch(36.2% 0.137 263.9);
Tailwind
colors: {
  custom: {
    50: '#686ca8',
    500: '#163684',
    950: '#000000',
  },
}
SCSS
$custom: #163684;
$custom-light: #686ca8;
$custom-dark: #000000;
JSON
{
  "hex": "#163684",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 132
  },
  "hsl": {
    "h": 222.545,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36206,
    "c": 0.13665,
    "h": 263.9
  },
  "luminance": 0.04475
}

Semantic roles & 50–950 ramp

primary
#163684
secondary
#B8953D
accent
#BA3AEE
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070610
muted
#7A7A7F

Preview Lab

Preview with #163684

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

Preview Lab → · Contrast checker → · Palette generator →

#163684 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva