#133770#133770

#133770 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.107 H 259.5°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX#133770
RGBrgb(19, 55, 112)
HSLhsl(217, 71%, 26%)
HSVhsv(217, 83%, 44%)
CMYKcmyk(83%, 50.9%, 0%, 56.1%)
CIE-LABlab(23.80, 10.09, -36.62)
CIE-LCHlch(23.80, 37.98, 285.41°)
OKLaboklab(34.63% -0.0196 -0.1053)
OKLCHoklch(34.63% 0.107 259.5)
XYZxyz(4.5583, 4.0401, 15.8657)
Luminance0.0404 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133770 #704C13
analogous
#136570 #133770 #1D1370
triadic
#133770 #701337 #377013
tetradic
#133770 #701365 #704C13 #13701D
square
#133770 #701365 #704C13 #13701D
split-complementary
#133770 #701D13 #657013
monochromatic
#040D1A #0A1D3C #133770 #1C51A4 #256AD9

Accessibility & contrast

On white

11.61
#133770 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#133770 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133770
11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133770#FFFFFF#000000##FFFFFF
##1337701.0011.611.8111.61
#FFFFFF11.611.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#163D72
Deuteranopia (green-blind)
#00356F
Tritanopia (blue-blind)
#00454E
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #133770;
/* rgb */ color: rgb(19, 55, 112);
/* oklch */ color: oklch(34.6% 0.107 259.5);
Tailwind
colors: {
  custom: {
    50: '#616d99',
    500: '#133770',
    950: '#000000',
  },
}
SCSS
$custom: #133770;
$custom-light: #616d99;
$custom-dark: #000000;
JSON
{
  "hex": "#133770",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 112
  },
  "hsl": {
    "h": 216.774,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34634,
    "c": 0.10708,
    "h": 259.5
  },
  "luminance": 0.04041
}

Semantic roles & 50–950 ramp

primary
#133770
secondary
#A77C38
accent
#A83AEE
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #133770

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

Preview Lab → · Contrast checker → · Palette generator →

#133770 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva