#16337D#16337D

#16337D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.131 H 264.4°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#16337D
RGBrgb(22, 51, 125)
HSLhsl(223, 70%, 29%)
HSVhsv(223, 82%, 49%)
CMYKcmyk(82.4%, 59.2%, 0%, 51%)
CIE-LABlab(23.73, 18.74, -44.99)
CIE-LCHlch(23.73, 48.74, 292.61°)
OKLaboklab(34.93% -0.0128 -0.1299)
OKLCHoklch(34.93% 0.131 264.4)
XYZxyz(5.2151, 4.0183, 19.8988)
Luminance0.0402 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#16337D #7D6016
analogous
#16677D #16337D #2D167D
triadic
#16337D #7D1633 #337D16
tetradic
#16337D #7D1667 #7D6016 #167D2D
square
#16337D #7D1667 #7D6016 #167D2D
split-complementary
#16337D #7D2D16 #677D16
monochromatic
#050B1A #0D1E49 #16337D #1F48B1 #3262DB

Accessibility & contrast

On white

11.64
#16337D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#16337D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16337D
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##16337D#FFFFFF#000000##FFFFFF
##16337D1.0011.641.8011.64
#FFFFFF11.641.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003D80
Deuteranopia (green-blind)
#00347C
Tritanopia (blue-blind)
#004652
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #16337d;
/* rgb */ color: rgb(22, 51, 125);
/* oklch */ color: oklch(34.9% 0.131 264.4);
Tailwind
colors: {
  custom: {
    50: '#666aa3',
    500: '#16337d',
    950: '#000000',
  },
}
SCSS
$custom: #16337d;
$custom-light: #666aa3;
$custom-dark: #000000;
JSON
{
  "hex": "#16337d",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 223.107,
    "s": 70.068,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34932,
    "c": 0.13058,
    "h": 264.4
  },
  "luminance": 0.04019
}

Semantic roles & 50–950 ramp

primary
#16337D
secondary
#B2913D
accent
#BB3BED
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #16337D

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

Preview Lab → · Contrast checker → · Palette generator →

#16337D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva