#131D65#131D65

#131D65 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 27.9% C 0.126 H 269.6°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX#131D65
RGBrgb(19, 29, 101)
HSLhsl(233, 68%, 24%)
HSVhsv(233, 81%, 40%)
CMYKcmyk(81.2%, 71.3%, 0%, 60.4%)
CIE-LABlab(15.26, 24.27, -43.38)
CIE-LCHlch(15.26, 49.71, 299.22°)
OKLaboklab(27.92% -0.0008 -0.1255)
OKLCHoklch(27.92% 0.126 269.6)
XYZxyz(3.0561, 1.9564, 12.5260)
Luminance0.0196 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131D65 #655B13
analogous
#134665 #131D65 #321365
triadic
#131D65 #65131D #1D6513
tetradic
#131D65 #651346 #655B13 #136532
square
#131D65 #651346 #655B13 #136532
split-complementary
#131D65 #653213 #466513
monochromatic
#05071A #090E31 #131D65 #1D2C99 #263BCC

Accessibility & contrast

On white

15.09
#131D65 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.39
#131D65 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D65
15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131D65#FFFFFF#000000##FFFFFF
##131D651.0015.091.3915.09
#FFFFFF15.091.0021.001.00
#0000001.3921.001.0021.00
##FFFFFF15.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002A67
Deuteranopia (green-blind)
#002264
Tritanopia (blue-blind)
#00313E
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #131d65;
/* rgb */ color: rgb(19, 29, 101);
/* oklch */ color: oklch(27.9% 0.126 269.6);
Tailwind
colors: {
  custom: {
    50: '#605992',
    500: '#131d65',
    950: '#000000',
  },
}
SCSS
$custom: #131d65;
$custom-light: #605992;
$custom-dark: #000000;
JSON
{
  "hex": "#131d65",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 101
  },
  "hsl": {
    "h": 232.683,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.27922,
    "c": 0.12555,
    "h": 269.6
  },
  "luminance": 0.01957
}

Semantic roles & 50–950 ramp

primary
#131D65
secondary
#9D9037
accent
#D63DEB
background
#F6F5F9
surface
#EBE9F1
border
#C6C5CB
text
#06030D
muted
#7A787E

Preview Lab

Preview with #131D65

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

Preview Lab → · Contrast checker → · Palette generator →

#131D65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva