#131544#131544

#131544 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.9% C 0.087 H 275.3°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#131544
RGB	rgb(19, 21, 68)
HSL	hsl(238, 56%, 17%)
HSV	hsv(238, 72%, 27%)
CMYK	cmyk(72.1%, 69.1%, 0%, 73.3%)
CIE-LAB	lab(9.74, 16.67, -29.98)
CIE-LCH	lch(9.74, 34.31, 299.08°)
OKLab	oklab(22.86% 0.008 -0.0864)
OKLCH	oklch(22.86% 0.087 275.3)
XYZ	xyz(1.5798, 1.0920, 5.5952)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131544 #444213

analogous

#132E44 #131544 #2A1344

triadic

#131544 #441315 #154413

tetradic

#131544 #44132E #444213 #13442A

square

#131544 #44132E #444213 #13442A

split-complementary

#131544 #442A13 #2E4413

monochromatic

#070718 #070718 #131544 #202474 #2E33A4

Accessibility & contrast

On white

17.24

#131544 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#131544 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131544

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131544	#FFFFFF	#000000	##FFFFFF
##131544	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D46

Deuteranopia (green-blind)

#001943

Tritanopia (blue-blind)

#00212A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #131544;
/* rgb */ color: rgb(19, 21, 68);
/* oklch */ color: oklch(22.9% 0.087 275.3);

Tailwind

colors: {
  custom: {
    50: '#585278',
    500: '#131544',
    950: '#000000',
  },
}

SCSS

$custom: #131544;
$custom-light: #585278;
$custom-dark: #000000;

JSON

{
  "hex": "#131544",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 68
  },
  "hsl": {
    "h": 237.551,
    "s": 56.322,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22859,
    "c": 0.08674,
    "h": 275.3
  },
  "luminance": 0.01092
}

Semantic roles & 50–950 ramp

primary

#131544

secondary

#7D7A36

accent

#D948E0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #131544

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

Preview Lab → · Contrast checker → · Palette generator →