#133759#133759

#133759 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.0% C 0.073 H 250.0°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX#133759
RGBrgb(19, 55, 89)
HSLhsl(209, 65%, 21%)
HSVhsv(209, 79%, 35%)
CMYKcmyk(78.7%, 38.2%, 0%, 65.1%)
CIE-LABlab(22.27, 0.38, -24.13)
CIE-LCHlch(22.27, 24.13, 270.89°)
OKLaboklab(32.95% -0.025 -0.0686)
OKLCHoklch(32.95% 0.073 250)
XYZxyz(3.4372, 3.5917, 9.9614)
Luminance0.0359 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133759 #593513
analogous
#135958 #133759 #131459
triadic
#133759 #591337 #375913
tetradic
#133759 #581359 #593513 #145913
square
#133759 #581359 #593513 #145913
split-complementary
#133759 #591314 #595813
monochromatic
#051019 #081827 #133759 #1E568B #2975BE

Accessibility & contrast

On white

12.22
#133759 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.72
#133759 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133759
12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133759#FFFFFF#000000##FFFFFF
##1337591.0012.221.7212.22
#FFFFFF12.221.0021.001.00
#0000001.7221.001.0021.00
##FFFFFF12.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#27395A
Deuteranopia (green-blind)
#1D3258
Tritanopia (blue-blind)
#003F43
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #133759;
/* rgb */ color: rgb(19, 55, 89);
/* oklch */ color: oklch(33.0% 0.073 250.0);
Tailwind
colors: {
  custom: {
    50: '#5b6d88',
    500: '#133759',
    950: '#000000',
  },
}
SCSS
$custom: #133759;
$custom-light: #5b6d88;
$custom-dark: #000000;
JSON
{
  "hex": "#133759",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 89
  },
  "hsl": {
    "h": 209.143,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32951,
    "c": 0.07302,
    "h": 250
  },
  "luminance": 0.03592
}

Semantic roles & 50–950 ramp

primary
#133759
secondary
#916337
accent
#9240E8
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04070B
muted
#797A7C

Preview Lab

Preview with #133759

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

Preview Lab → · Contrast checker → · Palette generator →

#133759 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva