#133361#133361

#133361 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.5% C 0.090 H 257.9°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX#133361
RGBrgb(19, 51, 97)
HSLhsl(215, 67%, 23%)
HSVhsv(215, 80%, 38%)
CMYKcmyk(80.4%, 47.4%, 0%, 62%)
CIE-LABlab(21.46, 6.58, -30.67)
CIE-LCHlch(21.46, 31.37, 282.10°)
OKLaboklab(32.49% -0.0188 -0.0879)
OKLCHoklch(32.49% 0.09 257.9)
XYZxyz(3.6093, 3.3688, 11.7670)
Luminance0.0337 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133361 #614113
analogous
#135A61 #133361 #1A1361
triadic
#133361 #611333 #336113
tetradic
#133361 #61135A #614113 #13611A
square
#133361 #61135A #614113 #13611A
split-complementary
#133361 #611A13 #5A6113
monochromatic
#050D1A #09182E #133361 #1D4E94 #2769C7

Accessibility & contrast

On white

12.55
#133361 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#133361 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133361
12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133361#FFFFFF#000000##FFFFFF
##1333611.0012.551.6712.55
#FFFFFF12.551.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1C3763
Deuteranopia (green-blind)
#0C3060
Tritanopia (blue-blind)
#003E45
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #133361;
/* rgb */ color: rgb(19, 51, 97);
/* oklch */ color: oklch(32.5% 0.090 257.9);
Tailwind
colors: {
  custom: {
    50: '#5d6a8e',
    500: '#133361',
    950: '#000000',
  },
}
SCSS
$custom: #133361;
$custom-light: #5d6a8e;
$custom-dark: #000000;
JSON
{
  "hex": "#133361",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 97
  },
  "hsl": {
    "h": 215.385,
    "s": 67.241,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32488,
    "c": 0.08986,
    "h": 257.9
  },
  "luminance": 0.03369
}

Semantic roles & 50–950 ramp

primary
#133361
secondary
#997137
accent
#A33EEA
background
#F5F6F8
surface
#EAEBF0
border
#C6C6CB
text
#05060C
muted
#797A7D

Preview Lab

Preview with #133361

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

Preview Lab → · Contrast checker → · Palette generator →

#133361 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva