#163D77#163D77

#163D77 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.7% C 0.109 H 258.6°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX#163D77
RGBrgb(22, 61, 119)
HSLhsl(216, 69%, 28%)
HSVhsv(216, 82%, 47%)
CMYKcmyk(81.5%, 48.7%, 0%, 53.3%)
CIE-LABlab(26.27, 9.15, -37.09)
CIE-LCHlch(26.27, 38.20, 283.86°)
OKLaboklab(36.72% -0.0215 -0.1065)
OKLCHoklch(36.72% 0.109 258.6)
XYZxyz(5.3282, 4.8393, 18.1025)
Luminance0.0484 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163D77 #775016
analogous
#166E77 #163D77 #1F1677
triadic
#163D77 #77163D #3D7716
tetradic
#163D77 #77166E #775016 #16771F
square
#163D77 #77166E #775016 #16771F
split-complementary
#163D77 #771F16 #6E7716
monochromatic
#050D1A #0C2343 #163D77 #2057AB #2F73D9

Accessibility & contrast

On white

10.67
#163D77 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#163D77 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D77
10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163D77#FFFFFF#000000##FFFFFF
##163D771.0010.671.9710.67
#FFFFFF10.671.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D4379
Deuteranopia (green-blind)
#033A76
Tritanopia (blue-blind)
#004B54
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #163d77;
/* rgb */ color: rgb(22, 61, 119);
/* oklch */ color: oklch(36.7% 0.109 258.6);
Tailwind
colors: {
  custom: {
    50: '#64719f',
    500: '#163d77',
    950: '#000000',
  },
}
SCSS
$custom: #163d77;
$custom-light: #64719f;
$custom-dark: #000000;
JSON
{
  "hex": "#163d77",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 119
  },
  "hsl": {
    "h": 215.876,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36721,
    "c": 0.10865,
    "h": 258.6
  },
  "luminance": 0.0484
}

Semantic roles & 50–950 ramp

primary
#163D77
secondary
#AC7F3C
accent
#A53CEC
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #163D77

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

Preview Lab → · Contrast checker → · Palette generator →

#163D77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva