#133173#133173

#133173 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.120 H 263.1°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX#133173
RGBrgb(19, 49, 115)
HSLhsl(221, 72%, 26%)
HSVhsv(221, 83%, 45%)
CMYKcmyk(83.5%, 57.4%, 0%, 54.9%)
CIE-LABlab(22.20, 15.68, -41.13)
CIE-LCHlch(22.20, 44.01, 290.87°)
OKLaboklab(33.49% -0.0144 -0.1187)
OKLCHoklch(33.49% 0.12 263.1)
XYZxyz(4.4603, 3.5723, 16.6708)
Luminance0.0357 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133173 #735513
analogous
#136173 #133173 #251373
triadic
#133173 #731331 #317313
tetradic
#133173 #731361 #735513 #137325
square
#133173 #731361 #735513 #137325
split-complementary
#133173 #732513 #617313
monochromatic
#040B1A #0A1B3E #133173 #1C47A8 #255EDB

Accessibility & contrast

On white

12.25
#133173 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#133173 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133173
12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133173#FFFFFF#000000##FFFFFF
##1331731.0012.251.7112.25
#FFFFFF12.251.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003A75
Deuteranopia (green-blind)
#003172
Tritanopia (blue-blind)
#00414D
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #133173;
/* rgb */ color: rgb(19, 49, 115);
/* oklch */ color: oklch(33.5% 0.120 263.1);
Tailwind
colors: {
  custom: {
    50: '#62689c',
    500: '#133173',
    950: '#000000',
  },
}
SCSS
$custom: #133173;
$custom-light: #62689c;
$custom-dark: #000000;
JSON
{
  "hex": "#133173",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 115
  },
  "hsl": {
    "h": 221.25,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33488,
    "c": 0.11953,
    "h": 263.1
  },
  "luminance": 0.03573
}

Semantic roles & 50–950 ramp

primary
#133173
secondary
#AA8638
accent
#B639EE
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06060E
muted
#7A7A7E

Preview Lab

Preview with #133173

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

Preview Lab → · Contrast checker → · Palette generator →

#133173 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva