#133773#133773

#133773 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.112 H 260.1°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX#133773
RGBrgb(19, 55, 115)
HSLhsl(218, 72%, 26%)
HSVhsv(218, 83%, 45%)
CMYKcmyk(83.5%, 52.2%, 0%, 54.9%)
CIE-LABlab(24.03, 11.36, -38.18)
CIE-LCHlch(24.03, 39.83, 286.58°)
OKLaboklab(34.88% -0.0191 -0.1099)
OKLCHoklch(34.88% 0.112 260.1)
XYZxyz(4.7281, 4.1081, 16.7601)
Luminance0.0411 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133773 #734F13
analogous
#136773 #133773 #1F1373
triadic
#133773 #731337 #377313
tetradic
#133773 #731367 #734F13 #13731F
square
#133773 #731367 #734F13 #13731F
split-complementary
#133773 #731F13 #677313
monochromatic
#040D1A #0A1E3E #133773 #1C50A8 #2569DB

Accessibility & contrast

On white

11.53
#133773 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#133773 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133773
11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133773#FFFFFF#000000##FFFFFF
##1337731.0011.531.8211.53
#FFFFFF11.531.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#123E75
Deuteranopia (green-blind)
#003572
Tritanopia (blue-blind)
#00454F
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #133773;
/* rgb */ color: rgb(19, 55, 115);
/* oklch */ color: oklch(34.9% 0.112 260.1);
Tailwind
colors: {
  custom: {
    50: '#626d9c',
    500: '#133773',
    950: '#000000',
  },
}
SCSS
$custom: #133773;
$custom-light: #626d9c;
$custom-dark: #000000;
JSON
{
  "hex": "#133773",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 115
  },
  "hsl": {
    "h": 217.5,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.34875,
    "c": 0.11151,
    "h": 260.1
  },
  "luminance": 0.04109
}

Semantic roles & 50–950 ramp

primary
#133773
secondary
#AA7F38
accent
#AB39EE
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #133773

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

Preview Lab → · Contrast checker → · Palette generator →

#133773 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva