#131644#131644

#131644 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.085 H 274.7°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#131644
RGB	rgb(19, 22, 68)
HSL	hsl(236, 56%, 17%)
HSV	hsv(236, 72%, 27%)
CMYK	cmyk(72.1%, 67.6%, 0%, 73.3%)
CIE-LAB	lab(10.03, 15.92, -29.51)
CIE-LCH	lch(10.03, 33.53, 298.34°)
OKLab	oklab(23.07% 0.007 -0.085)
OKLCH	oklch(23.07% 0.085 274.7)
XYZ	xyz(1.5985, 1.1295, 5.6015)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131644 #444113

analogous

#132F44 #131644 #291344

triadic

#131644 #441316 #164413

tetradic

#131644 #44132F #444113 #134429

square

#131644 #44132F #444113 #134429

split-complementary

#131644 #442913 #2F4413

monochromatic

#070818 #070818 #131644 #202574 #2E35A4

Accessibility & contrast

On white

17.13

#131644 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#131644 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131644

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131644	#FFFFFF	#000000	##FFFFFF
##131644	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E46

Deuteranopia (green-blind)

#001943

Tritanopia (blue-blind)

#00212A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #131644;
/* rgb */ color: rgb(19, 22, 68);
/* oklch */ color: oklch(23.1% 0.085 274.7);

Tailwind

colors: {
  custom: {
    50: '#585378',
    500: '#131644',
    950: '#000000',
  },
}

SCSS

$custom: #131644;
$custom-light: #585378;
$custom-dark: #000000;

JSON

{
  "hex": "#131644",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 68
  },
  "hsl": {
    "h": 236.327,
    "s": 56.322,
    "l": 17.059
  },
  "oklch": {
    "l": 0.23074,
    "c": 0.08524,
    "h": 274.7
  },
  "luminance": 0.0113
}

Semantic roles & 50–950 ramp

primary

#131644

secondary

#7D7836

accent

#D648E0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #131644

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

Preview Lab → · Contrast checker → · Palette generator →