#131649#131649

#131649 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.093 H 274.1°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX#131649
RGBrgb(19, 22, 73)
HSLhsl(237, 59%, 18%)
HSVhsv(237, 74%, 29%)
CMYKcmyk(74%, 69.9%, 0%, 71.4%)
CIE-LABlab(10.51, 17.97, -32.22)
CIE-LCHlch(10.51, 36.89, 299.15°)
OKLaboklab(23.58% 0.0067 -0.0929)
OKLCHoklch(23.58% 0.093 274.1)
XYZxyz(1.7577, 1.1931, 6.4397)
Luminance0.0119 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131649 #494613
analogous
#133149 #131649 #2B1349
triadic
#131649 #491316 #164913
tetradic
#131649 #491331 #494613 #13492B
square
#131649 #491331 #494613 #13492B
split-complementary
#131649 #492B13 #314913
monochromatic
#060718 #060718 #131649 #20257A #2C33AA

Accessibility & contrast

On white

16.95
#131649 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#131649 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131649
16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131649#FFFFFF#000000##FFFFFF
##1316491.0016.951.2416.95
#FFFFFF16.951.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001F4B
Deuteranopia (green-blind)
#001A48
Tritanopia (blue-blind)
#00232D
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #131649;
/* rgb */ color: rgb(19, 22, 73);
/* oklch */ color: oklch(23.6% 0.093 274.1);
Tailwind
colors: {
  custom: {
    50: '#59537c',
    500: '#131649',
    950: '#000000',
  },
}
SCSS
$custom: #131649;
$custom-light: #59537c;
$custom-dark: #000000;
JSON
{
  "hex": "#131649",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 73
  },
  "hsl": {
    "h": 236.667,
    "s": 58.696,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23577,
    "c": 0.09317,
    "h": 274.1
  },
  "luminance": 0.01193
}

Semantic roles & 50–950 ramp

primary
#131649
secondary
#827D36
accent
#D946E2
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040209
muted
#79787B

Preview Lab

Preview with #131649

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

Preview Lab → · Contrast checker → · Palette generator →

#131649 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva