#163B77#163B77

#163B77 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.2% C 0.111 H 259.7°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX#163B77
RGBrgb(22, 59, 119)
HSLhsl(217, 69%, 28%)
HSVhsv(217, 82%, 47%)
CMYKcmyk(81.5%, 50.4%, 0%, 53.3%)
CIE-LABlab(25.65, 10.56, -38.09)
CIE-LCHlch(25.65, 39.52, 285.49°)
OKLaboklab(36.24% -0.0198 -0.1095)
OKLCHoklch(36.24% 0.111 259.7)
XYZxyz(5.2234, 4.6298, 18.0675)
Luminance0.0463 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163B77 #775216
analogous
#166C77 #163B77 #211677
triadic
#163B77 #77163B #3B7716
tetradic
#163B77 #77166C #775216 #167721
square
#163B77 #77166C #775216 #167721
split-complementary
#163B77 #772116 #6C7716
monochromatic
#050D1A #0C2143 #163B77 #2055AB #2F70D9

Accessibility & contrast

On white

10.90
#163B77 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#163B77 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B77
10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163B77#FFFFFF#000000##FFFFFF
##163B771.0010.901.9310.90
#FFFFFF10.901.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#194179
Deuteranopia (green-blind)
#003976
Tritanopia (blue-blind)
#004953
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #163b77;
/* rgb */ color: rgb(22, 59, 119);
/* oklch */ color: oklch(36.2% 0.111 259.7);
Tailwind
colors: {
  custom: {
    50: '#64709f',
    500: '#163b77',
    950: '#000000',
  },
}
SCSS
$custom: #163b77;
$custom-light: #64709f;
$custom-dark: #000000;
JSON
{
  "hex": "#163b77",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 119
  },
  "hsl": {
    "h": 217.113,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36245,
    "c": 0.11125,
    "h": 259.7
  },
  "luminance": 0.0463
}

Semantic roles & 50–950 ramp

primary
#163B77
secondary
#AC823C
accent
#A93CEC
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #163B77

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

Preview Lab → · Contrast checker → · Palette generator →

#163B77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva