#163784#163784

#163784 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.135 H 263.6°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX#163784
RGBrgb(22, 55, 132)
HSLhsl(222, 71%, 30%)
HSVhsv(222, 83%, 52%)
CMYKcmyk(83.3%, 58.3%, 0%, 48.2%)
CIE-LABlab(25.47, 18.79, -46.57)
CIE-LCHlch(25.47, 50.22, 291.98°)
OKLaboklab(36.42% -0.0152 -0.1345)
OKLCHoklch(36.42% 0.135 263.6)
XYZxyz(5.8604, 4.5682, 22.3982)
Luminance0.0457 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163784 #846316
analogous
#166E84 #163784 #2C1684
triadic
#163784 #841637 #378416
tetradic
#163784 #84166E #846316 #16842C
square
#163784 #84166E #846316 #16842C
split-complementary
#163784 #842C16 #6E8416
monochromatic
#050B1B #0D2150 #163784 #1F4DB8 #3769DE

Accessibility & contrast

On white

10.97
#163784 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#163784 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163784
10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163784#FFFFFF#000000##FFFFFF
##1637841.0010.971.9110.97
#FFFFFF10.971.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004287
Deuteranopia (green-blind)
#003883
Tritanopia (blue-blind)
#004A58
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #163784;
/* rgb */ color: rgb(22, 55, 132);
/* oklch */ color: oklch(36.4% 0.135 263.6);
Tailwind
colors: {
  custom: {
    50: '#686da8',
    500: '#163784',
    950: '#000000',
  },
}
SCSS
$custom: #163784;
$custom-light: #686da8;
$custom-dark: #000000;
JSON
{
  "hex": "#163784",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 132
  },
  "hsl": {
    "h": 222,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36422,
    "c": 0.13535,
    "h": 263.6
  },
  "luminance": 0.04569
}

Semantic roles & 50–950 ramp

primary
#163784
secondary
#B8933D
accent
#B83AEE
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070710
muted
#7A7A7F

Preview Lab

Preview with #163784

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

Preview Lab → · Contrast checker → · Palette generator →

#163784 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva