#163A77#163A77

#163A77 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.0% C 0.113 H 260.3°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#163A77
RGBrgb(22, 58, 119)
HSLhsl(218, 69%, 28%)
HSVhsv(218, 82%, 47%)
CMYKcmyk(81.5%, 51.3%, 0%, 53.3%)
CIE-LABlab(25.35, 11.26, -38.58)
CIE-LCHlch(25.35, 40.19, 286.28°)
OKLaboklab(36.01% -0.019 -0.1109)
OKLCHoklch(36.01% 0.113 260.3)
XYZxyz(5.1725, 4.5280, 18.0506)
Luminance0.0453 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163A77 #775316
analogous
#166A77 #163A77 #231677
triadic
#163A77 #77163A #3A7716
tetradic
#163A77 #77166A #775316 #167723
square
#163A77 #77166A #775316 #167723
split-complementary
#163A77 #772316 #6A7716
monochromatic
#050D1A #0C2143 #163A77 #2053AB #2F6ED9

Accessibility & contrast

On white

11.02
#163A77 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#163A77 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A77
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163A77#FFFFFF#000000##FFFFFF
##163A771.0011.021.9111.02
#FFFFFF11.021.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#164179
Deuteranopia (green-blind)
#003876
Tritanopia (blue-blind)
#004952
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #163a77;
/* rgb */ color: rgb(22, 58, 119);
/* oklch */ color: oklch(36.0% 0.113 260.3);
Tailwind
colors: {
  custom: {
    50: '#646f9f',
    500: '#163a77',
    950: '#000000',
  },
}
SCSS
$custom: #163a77;
$custom-light: #646f9f;
$custom-dark: #000000;
JSON
{
  "hex": "#163a77",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 119
  },
  "hsl": {
    "h": 217.732,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36009,
    "c": 0.11256,
    "h": 260.3
  },
  "luminance": 0.04529
}

Semantic roles & 50–950 ramp

primary
#163A77
secondary
#AC833C
accent
#AB3CEC
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #163A77

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

Preview Lab → · Contrast checker → · Palette generator →

#163A77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva