#131657#131657

#131657 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.1% C 0.114 H 272.6°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX#131657
RGBrgb(19, 22, 87)
HSLhsl(237, 64%, 21%)
HSVhsv(237, 78%, 34%)
CMYKcmyk(78.2%, 74.7%, 0%, 65.9%)
CIE-LABlab(11.96, 23.59, -39.45)
CIE-LCHlch(11.96, 45.96, 300.88°)
OKLaboklab(25.08% 0.0053 -0.1141)
OKLCHoklch(25.08% 0.114 272.6)
XYZxyz(2.2752, 1.4002, 9.1653)
Luminance0.0140 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131657 #575413
analogous
#133857 #131657 #321357
triadic
#131657 #571316 #165713
tetradic
#131657 #571338 #575413 #135732
square
#131657 #571338 #575413 #135732
split-complementary
#131657 #573213 #385713
monochromatic
#050619 #080925 #131657 #1E2389 #292FBB

Accessibility & contrast

On white

16.41
#131657 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#131657 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131657
16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131657#FFFFFF#000000##FFFFFF
##1316571.0016.411.2816.41
#FFFFFF16.411.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002359
Deuteranopia (green-blind)
#001C56
Tritanopia (blue-blind)
#002834
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #131657;
/* rgb */ color: rgb(19, 22, 87);
/* oklch */ color: oklch(25.1% 0.114 272.6);
Tailwind
colors: {
  custom: {
    50: '#5d5387',
    500: '#131657',
    950: '#000000',
  },
}
SCSS
$custom: #131657;
$custom-light: #5d5387;
$custom-dark: #000000;
JSON
{
  "hex": "#131657",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 87
  },
  "hsl": {
    "h": 237.353,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.25079,
    "c": 0.1142,
    "h": 272.6
  },
  "luminance": 0.014
}

Semantic roles & 50–950 ramp

primary
#131657
secondary
#8F8B36
accent
#E041E7
background
#F5F4F8
surface
#E9E7F0
border
#C5C3CB
text
#05020B
muted
#79787C

Preview Lab

Preview with #131657

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

Preview Lab → · Contrast checker → · Palette generator →

#131657 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva