#131A48#131A48

#131A48 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.086 H 271.9°. Best body text is #FFFFFF at 16.55:1 contrast (WCAG AA passes).

Color values

HEX#131A48
RGBrgb(19, 26, 72)
HSLhsl(232, 58%, 18%)
HSVhsv(232, 74%, 28%)
CMYKcmyk(73.6%, 63.9%, 0%, 71.8%)
CIE-LABlab(11.59, 14.55, -29.77)
CIE-LCHlch(11.59, 33.13, 296.04°)
OKLaboklab(24.35% 0.0028 -0.0857)
OKLCHoklch(24.35% 0.086 271.9)
XYZxyz(1.8073, 1.3450, 6.2940)
Luminance0.0135 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131A48 #484113
analogous
#133548 #131A48 #261348
triadic
#131A48 #48131A #1A4813
tetradic
#131A48 #481335 #484113 #134826
square
#131A48 #481335 #484113 #134826
split-complementary
#131A48 #482613 #354813
monochromatic
#060918 #060918 #131A48 #202B78 #2D3DA9

Accessibility & contrast

On white

16.55
#131A48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#131A48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A48
16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131A48#FFFFFF#000000##FFFFFF
##131A481.0016.551.2716.55
#FFFFFF16.551.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00214A
Deuteranopia (green-blind)
#001C47
Tritanopia (blue-blind)
#00252E
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #131a48;
/* rgb */ color: rgb(19, 26, 72);
/* oklch */ color: oklch(24.3% 0.086 271.9);
Tailwind
colors: {
  custom: {
    50: '#58567b',
    500: '#131a48',
    950: '#000000',
  },
}
SCSS
$custom: #131a48;
$custom-light: #58567b;
$custom-dark: #000000;
JSON
{
  "hex": "#131a48",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 72
  },
  "hsl": {
    "h": 232.075,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.24347,
    "c": 0.08573,
    "h": 271.9
  },
  "luminance": 0.01345
}

Semantic roles & 50–950 ramp

primary
#131A48
secondary
#817736
accent
#CD46E1
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#040309
muted
#79787B

Preview Lab

Preview with #131A48

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

Preview Lab → · Contrast checker → · Palette generator →

#131A48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva