#16377C#16377C

#16377C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.7% C 0.124 H 262.6°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX#16377C
RGBrgb(22, 55, 124)
HSLhsl(221, 70%, 29%)
HSVhsv(221, 82%, 49%)
CMYKcmyk(82.3%, 55.6%, 0%, 51.4%)
CIE-LABlab(24.82, 15.48, -42.59)
CIE-LCHlch(24.82, 45.32, 289.97°)
OKLaboklab(35.73% -0.0159 -0.1228)
OKLCHoklch(35.73% 0.124 262.6)
XYZxyz(5.3338, 4.3576, 19.6249)
Luminance0.0436 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#16377C #7C5B16
analogous
#166A7C #16377C #28167C
triadic
#16377C #7C1637 #377C16
tetradic
#16377C #7C166A #7C5B16 #167C28
square
#16377C #7C166A #7C5B16 #167C28
split-complementary
#16377C #7C2816 #6A7C16
monochromatic
#050C1A #0D2048 #16377C #1F4EB0 #3268DB

Accessibility & contrast

On white

11.22
#16377C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#16377C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16377C
11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##16377C#FFFFFF#000000##FFFFFF
##16377C1.0011.221.8711.22
#FFFFFF11.221.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00407E
Deuteranopia (green-blind)
#00367B
Tritanopia (blue-blind)
#004854
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #16377c;
/* rgb */ color: rgb(22, 55, 124);
/* oklch */ color: oklch(35.7% 0.124 262.6);
Tailwind
colors: {
  custom: {
    50: '#656da2',
    500: '#16377c',
    950: '#000000',
  },
}
SCSS
$custom: #16377c;
$custom-light: #656da2;
$custom-dark: #000000;
JSON
{
  "hex": "#16377c",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 124
  },
  "hsl": {
    "h": 220.588,
    "s": 69.863,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35729,
    "c": 0.12384,
    "h": 262.6
  },
  "luminance": 0.04358
}

Semantic roles & 50–950 ramp

primary
#16377C
secondary
#B18B3D
accent
#B33BED
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #16377C

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

Preview Lab → · Contrast checker → · Palette generator →

#16377C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva