#133980#133980

#133980 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.128 H 261.5°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX#133980
RGBrgb(19, 57, 128)
HSLhsl(219, 74%, 29%)
HSVhsv(219, 85%, 50%)
CMYKcmyk(85.2%, 55.5%, 0%, 49.8%)
CIE-LABlab(25.63, 15.42, -43.80)
CIE-LCHlch(25.63, 46.44, 289.40°)
OKLaboklab(36.42% -0.019 -0.1264)
OKLCHoklch(36.42% 0.128 261.5)
XYZxyz(5.6266, 4.6225, 21.0136)
Luminance0.0462 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133980 #805A13
analogous
#137080 #133980 #241380
triadic
#133980 #801339 #398013
tetradic
#133980 #801370 #805A13 #138024
square
#133980 #801370 #805A13 #138024
split-complementary
#133980 #802413 #708013
monochromatic
#040C1B #0B214B #133980 #1B51B5 #2D6CE0

Accessibility & contrast

On white

10.91
#133980 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#133980 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133980
10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133980#FFFFFF#000000##FFFFFF
##1339801.0010.911.9210.91
#FFFFFF10.911.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004282
Deuteranopia (green-blind)
#00387F
Tritanopia (blue-blind)
#004B56
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #133980;
/* rgb */ color: rgb(19, 57, 128);
/* oklch */ color: oklch(36.4% 0.128 261.5);
Tailwind
colors: {
  custom: {
    50: '#666ea5',
    500: '#133980',
    950: '#000000',
  },
}
SCSS
$custom: #133980;
$custom-light: #666ea5;
$custom-dark: #000000;
JSON
{
  "hex": "#133980",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 128
  },
  "hsl": {
    "h": 219.083,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36417,
    "c": 0.12779,
    "h": 261.5
  },
  "luminance": 0.04623
}

Semantic roles & 50–950 ramp

primary
#133980
secondary
#B58A39
accent
#B037F1
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #133980

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

Preview Lab → · Contrast checker → · Palette generator →

#133980 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva