#131A5D#131A5D

#131A5D is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.5% C 0.118 H 270.9°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX#131A5D
RGBrgb(19, 26, 93)
HSLhsl(234, 66%, 22%)
HSVhsv(234, 80%, 36%)
CMYKcmyk(79.6%, 72%, 0%, 63.5%)
CIE-LABlab(13.63, 23.17, -40.73)
CIE-LCHlch(13.63, 46.86, 299.64°)
OKLaboklab(26.49% 0.0019 -0.1178)
OKLCHoklch(26.49% 0.118 270.9)
XYZxyz(2.6131, 1.6673, 10.5379)
Luminance0.0167 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131A5D #5D5613
analogous
#133F5D #131A5D #31135D
triadic
#131A5D #5D131A #1A5D13
tetradic
#131A5D #5D133F #5D5613 #135D31
square
#131A5D #5D133F #5D5613 #135D31
split-complementary
#131A5D #5D3113 #3F5D13
monochromatic
#050719 #090C2A #131A5D #1D2890 #2836C3

Accessibility & contrast

On white

15.75
#131A5D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#131A5D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A5D
15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131A5D#FFFFFF#000000##FFFFFF
##131A5D1.0015.751.3315.75
#FFFFFF15.751.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00265F
Deuteranopia (green-blind)
#001F5C
Tritanopia (blue-blind)
#002C39
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #131a5d;
/* rgb */ color: rgb(19, 26, 93);
/* oklch */ color: oklch(26.5% 0.118 270.9);
Tailwind
colors: {
  custom: {
    50: '#5e568c',
    500: '#131a5d',
    950: '#000000',
  },
}
SCSS
$custom: #131a5d;
$custom-light: #5e568c;
$custom-dark: #000000;
JSON
{
  "hex": "#131a5d",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 93
  },
  "hsl": {
    "h": 234.324,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.26487,
    "c": 0.11783,
    "h": 270.9
  },
  "luminance": 0.01668
}

Semantic roles & 50–950 ramp

primary
#131A5D
secondary
#958C37
accent
#D93FE9
background
#F5F5F8
surface
#EAE9F0
border
#C6C5CB
text
#05030C
muted
#79787D

Preview Lab

Preview with #131A5D

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

Preview Lab → · Contrast checker → · Palette generator →

#131A5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva