#133866#133866

#133866 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.1% C 0.091 H 255.7°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX#133866
RGBrgb(19, 56, 102)
HSLhsl(213, 69%, 24%)
HSVhsv(213, 81%, 40%)
CMYKcmyk(81.4%, 45.1%, 0%, 60%)
CIE-LABlab(23.42, 5.14, -30.79)
CIE-LCHlch(23.42, 31.21, 279.48°)
OKLaboklab(34.12% -0.0225 -0.0881)
OKLCHoklch(34.12% 0.091 255.7)
XYZxyz(4.0801, 3.9256, 13.1105)
Luminance0.0393 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133866 #664113
analogous
#136166 #133866 #171366
triadic
#133866 #661338 #386613
tetradic
#133866 #661361 #664113 #136617
square
#133866 #661361 #664113 #136617
split-complementary
#133866 #661713 #616613
monochromatic
#050E1A #091C32 #133866 #1D549A #2671CD

Accessibility & contrast

On white

11.76
#133866 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.79
#133866 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133866
11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133866#FFFFFF#000000##FFFFFF
##1338661.0011.761.7911.76
#FFFFFF11.761.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#213C68
Deuteranopia (green-blind)
#123465
Tritanopia (blue-blind)
#00434A
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #133866;
/* rgb */ color: rgb(19, 56, 102);
/* oklch */ color: oklch(34.1% 0.091 255.7);
Tailwind
colors: {
  custom: {
    50: '#5f6e92',
    500: '#133866',
    950: '#000000',
  },
}
SCSS
$custom: #133866;
$custom-light: #5f6e92;
$custom-dark: #000000;
JSON
{
  "hex": "#133866",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 102
  },
  "hsl": {
    "h": 213.253,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34116,
    "c": 0.09093,
    "h": 255.7
  },
  "luminance": 0.03926
}

Semantic roles & 50–950 ramp

primary
#133866
secondary
#9D7037
accent
#9D3CEB
background
#F5F6F9
surface
#EAEBF1
border
#C6C6CB
text
#05070D
muted
#797A7E

Preview Lab

Preview with #133866

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

Preview Lab → · Contrast checker → · Palette generator →

#133866 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva