#133973#133973

#133973 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.4% C 0.109 H 259.0°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX#133973
RGBrgb(19, 57, 115)
HSLhsl(216, 72%, 26%)
HSVhsv(216, 83%, 45%)
CMYKcmyk(83.5%, 50.4%, 0%, 54.9%)
CIE-LABlab(24.65, 9.94, -37.18)
CIE-LCHlch(24.65, 38.48, 284.97°)
OKLaboklab(35.35% -0.0208 -0.1069)
OKLCHoklch(35.35% 0.109 259)
XYZxyz(4.8251, 4.3019, 16.7924)
Luminance0.0430 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133973 #734D13
analogous
#136973 #133973 #1D1373
triadic
#133973 #731339 #397313
tetradic
#133973 #731369 #734D13 #13731D
square
#133973 #731369 #734D13 #13731D
split-complementary
#133973 #731D13 #697313
monochromatic
#040D1A #0A1F3E #133973 #1C53A8 #256DDB

Accessibility & contrast

On white

11.29
#133973 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#133973 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133973
11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133973#FFFFFF#000000##FFFFFF
##1339731.0011.291.8611.29
#FFFFFF11.291.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#183F75
Deuteranopia (green-blind)
#003672
Tritanopia (blue-blind)
#004750
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #133973;
/* rgb */ color: rgb(19, 57, 115);
/* oklch */ color: oklch(35.4% 0.109 259.0);
Tailwind
colors: {
  custom: {
    50: '#626e9c',
    500: '#133973',
    950: '#000000',
  },
}
SCSS
$custom: #133973;
$custom-light: #626e9c;
$custom-dark: #000000;
JSON
{
  "hex": "#133973",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 115
  },
  "hsl": {
    "h": 216.25,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.3535,
    "c": 0.10887,
    "h": 259
  },
  "luminance": 0.04303
}

Semantic roles & 50–950 ramp

primary
#133973
secondary
#AA7D38
accent
#A739EE
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #133973

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

Preview Lab → · Contrast checker → · Palette generator →

#133973 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva