#16578D#16578D

#16578D is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.6% C 0.109 H 248.7°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX#16578D
RGBrgb(22, 87, 141)
HSLhsl(207, 73%, 32%)
HSVhsv(207, 84%, 55%)
CMYKcmyk(84.4%, 38.3%, 0%, 44.7%)
CIE-LABlab(35.81, 0.68, -35.49)
CIE-LCHlch(35.81, 35.49, 271.09°)
OKLaboklab(44.59% -0.0395 -0.1013)
OKLCHoklch(44.59% 0.109 248.7)
XYZxyz(8.5449, 8.9090, 26.4634)
Luminance0.0891 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#16578D #8D4C16
analogous
#168D88 #16578D #161C8D
triadic
#16578D #8D1657 #578D16
tetradic
#16578D #88168D #8D4C16 #1C8D16
square
#16578D #88168D #8D4C16 #1C8D16
split-complementary
#16578D #8D161C #8D8816
monochromatic
#051623 #0E3658 #16578D #1E78C2 #3D96E1

Accessibility & contrast

On white

7.55
#16578D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#16578D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16578D
7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##16578D#FFFFFF#000000##FFFFFF
##16578D1.007.552.787.55
#FFFFFF7.551.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D5A8F
Deuteranopia (green-blind)
#2B4F8C
Tritanopia (blue-blind)
#00646B
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #16578d;
/* rgb */ color: rgb(22, 87, 141);
/* oklch */ color: oklch(44.6% 0.109 248.7);
Tailwind
colors: {
  custom: {
    50: '#6986ae',
    500: '#16578d',
    950: '#000000',
  },
}
SCSS
$custom: #16578d;
$custom-light: #6986ae;
$custom-dark: #000000;
JSON
{
  "hex": "#16578d",
  "rgb": {
    "r": 22,
    "g": 87,
    "b": 141
  },
  "hsl": {
    "h": 207.227,
    "s": 73.006,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44594,
    "c": 0.1087,
    "h": 248.7
  },
  "luminance": 0.0891
}

Semantic roles & 50–950 ramp

primary
#16578D
secondary
#C1793E
accent
#8B38F0
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #16578D

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

Preview Lab → · Contrast checker → · Palette generator →

#16578D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva