#131A65#131A65

#131A65 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.4% C 0.129 H 270.4°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX#131A65
RGBrgb(19, 26, 101)
HSLhsl(235, 68%, 24%)
HSVhsv(235, 81%, 40%)
CMYKcmyk(81.2%, 74.3%, 0%, 60.4%)
CIE-LABlab(14.49, 26.33, -44.64)
CIE-LCHlch(14.49, 51.82, 300.54°)
OKLaboklab(27.37% 0.001 -0.1292)
OKLCHoklch(27.37% 0.129 270.4)
XYZxyz(2.9861, 1.8165, 12.5026)
Luminance0.0182 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131A65 #655E13
analogous
#134365 #131A65 #351365
triadic
#131A65 #65131A #1A6513
tetradic
#131A65 #651343 #655E13 #136535
square
#131A65 #651343 #655E13 #136535
split-complementary
#131A65 #653513 #436513
monochromatic
#05071A #090D31 #131A65 #1D2799 #2635CC

Accessibility & contrast

On white

15.40
#131A65 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#131A65 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A65
15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131A65#FFFFFF#000000##FFFFFF
##131A651.0015.401.3615.40
#FFFFFF15.401.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002967
Deuteranopia (green-blind)
#002164
Tritanopia (blue-blind)
#002F3D
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #131a65;
/* rgb */ color: rgb(19, 26, 101);
/* oklch */ color: oklch(27.4% 0.129 270.4);
Tailwind
colors: {
  custom: {
    50: '#615792',
    500: '#131a65',
    950: '#000000',
  },
}
SCSS
$custom: #131a65;
$custom-light: #615792;
$custom-dark: #000000;
JSON
{
  "hex": "#131a65",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 101
  },
  "hsl": {
    "h": 234.878,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.27369,
    "c": 0.12922,
    "h": 270.4
  },
  "luminance": 0.01817
}

Semantic roles & 50–950 ramp

primary
#131A65
secondary
#9D9437
accent
#DC3DEB
background
#F6F5F9
surface
#EBE9F1
border
#C6C5CB
text
#06030D
muted
#7A787E

Preview Lab

Preview with #131A65

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

Preview Lab → · Contrast checker → · Palette generator →

#131A65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva