#133879#133879

#133879 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.119 H 260.8°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX#133879
RGBrgb(19, 56, 121)
HSLhsl(218, 73%, 27%)
HSVhsv(218, 84%, 47%)
CMYKcmyk(84.3%, 53.7%, 0%, 52.5%)
CIE-LABlab(24.79, 13.19, -40.76)
CIE-LCHlch(24.79, 42.84, 287.93°)
OKLaboklab(35.6% -0.0191 -0.1174)
OKLCHoklch(35.6% 0.119 260.8)
XYZxyz(5.1327, 4.3467, 18.6539)
Luminance0.0435 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133879 #795413
analogous
#136B79 #133879 #211379
triadic
#133879 #791338 #387913
tetradic
#133879 #79136B #795413 #137921
square
#133879 #79136B #795413 #137921
split-complementary
#133879 #792113 #6B7913
monochromatic
#040C1A #0B2044 #133879 #1B50AE #296ADD

Accessibility & contrast

On white

11.23
#133879 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#133879 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133879
11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133879#FFFFFF#000000##FFFFFF
##1338791.0011.231.8711.23
#FFFFFF11.231.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0B407B
Deuteranopia (green-blind)
#003678
Tritanopia (blue-blind)
#004853
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #133879;
/* rgb */ color: rgb(19, 56, 121);
/* oklch */ color: oklch(35.6% 0.119 260.8);
Tailwind
colors: {
  custom: {
    50: '#646ea0',
    500: '#133879',
    950: '#000000',
  },
}
SCSS
$custom: #133879;
$custom-light: #646ea0;
$custom-dark: #000000;
JSON
{
  "hex": "#133879",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 121
  },
  "hsl": {
    "h": 218.235,
    "s": 72.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.356,
    "c": 0.11898,
    "h": 260.8
  },
  "luminance": 0.04347
}

Semantic roles & 50–950 ramp

primary
#133879
secondary
#AF8439
accent
#AD38F0
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070F
muted
#7A7A7E

Preview Lab

Preview with #133879

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

Preview Lab → · Contrast checker → · Palette generator →

#133879 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva