#16377D#16377D

#16377D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.8% C 0.125 H 262.8°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX#16377D
RGBrgb(22, 55, 125)
HSLhsl(221, 70%, 29%)
HSVhsv(221, 82%, 49%)
CMYKcmyk(82.4%, 56%, 0%, 51%)
CIE-LABlab(24.90, 15.89, -43.10)
CIE-LCHlch(24.90, 45.93, 290.24°)
OKLaboklab(35.81% -0.0158 -0.1243)
OKLCHoklch(35.81% 0.125 262.8)
XYZxyz(5.3974, 4.3830, 19.9596)
Luminance0.0438 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#16377D #7D5C16
analogous
#166B7D #16377D #29167D
triadic
#16377D #7D1637 #377D16
tetradic
#16377D #7D166B #7D5C16 #167D29
square
#16377D #7D166B #7D5C16 #167D29
split-complementary
#16377D #7D2916 #6B7D16
monochromatic
#050B1A #0D2049 #16377D #1F4EB1 #3268DB

Accessibility & contrast

On white

11.19
#16377D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#16377D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16377D
11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##16377D#FFFFFF#000000##FFFFFF
##16377D1.0011.191.8811.19
#FFFFFF11.191.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00407F
Deuteranopia (green-blind)
#00377C
Tritanopia (blue-blind)
#004854
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #16377d;
/* rgb */ color: rgb(22, 55, 125);
/* oklch */ color: oklch(35.8% 0.125 262.8);
Tailwind
colors: {
  custom: {
    50: '#666da3',
    500: '#16377d',
    950: '#000000',
  },
}
SCSS
$custom: #16377d;
$custom-light: #666da3;
$custom-dark: #000000;
JSON
{
  "hex": "#16377d",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 125
  },
  "hsl": {
    "h": 220.777,
    "s": 70.068,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35814,
    "c": 0.12529,
    "h": 262.8
  },
  "luminance": 0.04384
}

Semantic roles & 50–950 ramp

primary
#16377D
secondary
#B28C3D
accent
#B43BED
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #16377D

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

Preview Lab → · Contrast checker → · Palette generator →

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