#131658#131658

#131658 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.2% C 0.116 H 272.5°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX#131658
RGBrgb(19, 22, 88)
HSLhsl(237, 64%, 21%)
HSVhsv(237, 78%, 35%)
CMYKcmyk(78.4%, 75%, 0%, 65.5%)
CIE-LABlab(12.07, 23.98, -39.94)
CIE-LCHlch(12.07, 46.59, 300.98°)
OKLaboklab(25.19% 0.0051 -0.1155)
OKLCHoklch(25.19% 0.116 272.5)
XYZxyz(2.3163, 1.4166, 9.3820)
Luminance0.0142 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131658 #585513
analogous
#133858 #131658 #321358
triadic
#131658 #581316 #165813
tetradic
#131658 #581338 #585513 #135832
square
#131658 #581338 #585513 #135832
split-complementary
#131658 #583213 #385813
monochromatic
#050619 #080926 #131658 #1E238A #292FBD

Accessibility & contrast

On white

16.36
#131658 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#131658 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131658
16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131658#FFFFFF#000000##FFFFFF
##1316581.0016.361.2816.36
#FFFFFF16.361.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00235A
Deuteranopia (green-blind)
#001C57
Tritanopia (blue-blind)
#002835
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #131658;
/* rgb */ color: rgb(19, 22, 88);
/* oklch */ color: oklch(25.2% 0.116 272.5);
Tailwind
colors: {
  custom: {
    50: '#5d5388',
    500: '#131658',
    950: '#000000',
  },
}
SCSS
$custom: #131658;
$custom-light: #5d5388;
$custom-dark: #000000;
JSON
{
  "hex": "#131658",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 88
  },
  "hsl": {
    "h": 237.391,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.2519,
    "c": 0.11564,
    "h": 272.5
  },
  "luminance": 0.01417
}

Semantic roles & 50–950 ramp

primary
#131658
secondary
#908C37
accent
#E040E7
background
#F5F4F8
surface
#EAE7F0
border
#C6C3CB
text
#05020B
muted
#79787C

Preview Lab

Preview with #131658

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

Preview Lab → · Contrast checker → · Palette generator →

#131658 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva