#131366#131366

#131366 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.3% C 0.138 H 271.7°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).

Color values

HEX#131366
RGBrgb(19, 19, 102)
HSLhsl(240, 69%, 24%)
HSVhsv(240, 81%, 40%)
CMYKcmyk(81.4%, 81.4%, 0%, 60%)
CIE-LABlab(13.00, 31.20, -47.75)
CIE-LCHlch(13.00, 57.04, 303.16°)
OKLaboklab(26.34% 0.0041 -0.1383)
OKLCHoklch(26.34% 0.138 271.7)
XYZxyz(2.8989, 1.5632, 12.7167)
Luminance0.0156 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131366 #666613
analogous
#133C66 #131366 #3C1366
triadic
#131366 #661313 #136613
tetradic
#131366 #66133C #666613 #13663C
square
#131366 #66133C #666613 #13663C
split-complementary
#131366 #663C13 #3C6613
monochromatic
#05051A #090932 #131366 #1D1D9A #2626CD

Accessibility & contrast

On white

16.00
#131366 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.31
#131366 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131366
16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131366#FFFFFF#000000##FFFFFF
##1313661.0016.001.3116.00
#FFFFFF16.001.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF16.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002668
Deuteranopia (green-blind)
#001D65
Tritanopia (blue-blind)
#002C3C
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #131366;
/* rgb */ color: rgb(19, 19, 102);
/* oklch */ color: oklch(26.3% 0.138 271.7);
Tailwind
colors: {
  custom: {
    50: '#625293',
    500: '#131366',
    950: '#000000',
  },
}
SCSS
$custom: #131366;
$custom-light: #625293;
$custom-dark: #000000;
JSON
{
  "hex": "#131366",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 240,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.26342,
    "c": 0.13831,
    "h": 271.7
  },
  "luminance": 0.01564
}

Semantic roles & 50–950 ramp

primary
#131366
secondary
#9D9D37
accent
#EB3CEB
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #131366

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

Preview Lab → · Contrast checker → · Palette generator →

#131366 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva