#163C78#163C78

#163C78 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.6% C 0.111 H 259.4°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX#163C78
RGBrgb(22, 60, 120)
HSLhsl(217, 69%, 28%)
HSVhsv(217, 82%, 47%)
CMYKcmyk(81.7%, 50%, 0%, 52.9%)
CIE-LABlab(26.03, 10.27, -38.11)
CIE-LCHlch(26.03, 39.47, 285.09°)
OKLaboklab(36.56% -0.0205 -0.1095)
OKLCHoklch(36.56% 0.111 259.4)
XYZxyz(5.3357, 4.7577, 18.4028)
Luminance0.0476 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163C78 #785216
analogous
#166D78 #163C78 #211678
triadic
#163C78 #78163C #3C7816
tetradic
#163C78 #78166D #785216 #167821
square
#163C78 #78166D #785216 #167821
split-complementary
#163C78 #782116 #6D7816
monochromatic
#050D1A #0D2244 #163C78 #1F56AC #2F71D9

Accessibility & contrast

On white

10.76
#163C78 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#163C78 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C78
10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163C78#FFFFFF#000000##FFFFFF
##163C781.0010.761.9510.76
#FFFFFF10.761.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A427A
Deuteranopia (green-blind)
#003977
Tritanopia (blue-blind)
#004A54
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #163c78;
/* rgb */ color: rgb(22, 60, 120);
/* oklch */ color: oklch(36.6% 0.111 259.4);
Tailwind
colors: {
  custom: {
    50: '#64719f',
    500: '#163c78',
    950: '#000000',
  },
}
SCSS
$custom: #163c78;
$custom-light: #64719f;
$custom-dark: #000000;
JSON
{
  "hex": "#163c78",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 120
  },
  "hsl": {
    "h": 216.735,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36559,
    "c": 0.11141,
    "h": 259.4
  },
  "luminance": 0.04758
}

Semantic roles & 50–950 ramp

primary
#163C78
secondary
#AD823C
accent
#A83CEC
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #163C78

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

Preview Lab → · Contrast checker → · Palette generator →

#163C78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva