#18568E#18568E

#18568E is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.5% C 0.111 H 250.2°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#18568E
RGBrgb(24, 86, 142)
HSLhsl(208, 71%, 33%)
HSVhsv(208, 83%, 56%)
CMYKcmyk(83.1%, 39.4%, 0%, 44.3%)
CIE-LABlab(35.60, 1.93, -36.43)
CIE-LCHlch(35.60, 36.48, 273.03°)
OKLaboklab(44.46% -0.0374 -0.104)
OKLCHoklch(44.46% 0.111 250.2)
XYZxyz(8.5851, 8.8017, 26.8324)
Luminance0.0880 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18568E #8E5018
analogous
#188E8B #18568E #181B8E
triadic
#18568E #8E1856 #568E18
tetradic
#18568E #8B188E #8E5018 #1B8E18
square
#18568E #8B188E #8E5018 #1B8E18
split-complementary
#18568E #8E181B #8E8B18
monochromatic
#061725 #0F365A #18568E #2176C2 #4194DF

Accessibility & contrast

On white

7.61
#18568E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#18568E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18568E
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18568E#FFFFFF#000000##FFFFFF
##18568E1.007.612.767.61
#FFFFFF7.611.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B5990
Deuteranopia (green-blind)
#294F8D
Tritanopia (blue-blind)
#00636B
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #18568e;
/* rgb */ color: rgb(24, 86, 142);
/* oklch */ color: oklch(44.5% 0.111 250.2);
Tailwind
colors: {
  custom: {
    50: '#6a85af',
    500: '#18568e',
    950: '#000000',
  },
}
SCSS
$custom: #18568e;
$custom-light: #6a85af;
$custom-dark: #000000;
JSON
{
  "hex": "#18568e",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 142
  },
  "hsl": {
    "h": 208.475,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44463,
    "c": 0.11053,
    "h": 250.2
  },
  "luminance": 0.08803
}

Semantic roles & 50–950 ramp

primary
#18568E
secondary
#C07E42
accent
#8F3AEE
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #18568E

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

Preview Lab → · Contrast checker → · Palette generator →

#18568E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva