#131841#131841

#131841 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.077 H 273.5°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#131841
RGB	rgb(19, 24, 65)
HSL	hsl(233, 55%, 16%)
HSV	hsv(233, 71%, 25%)
CMYK	cmyk(70.8%, 63.1%, 0%, 74.5%)
CIE-LAB	lab(10.36, 13.15, -26.86)
CIE-LCH	lch(10.36, 29.91, 296.09°)
OKLab	oklab(23.24% 0.0048 -0.0771)
OKLCH	oklch(23.24% 0.077 273.5)
XYZ	xyz(1.5490, 1.1732, 5.1448)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131841 #413C13

analogous

#132F41 #131841 #251341

triadic

#131841 #411318 #184113

tetradic

#131841 #41132F #413C13 #134125

square

#131841 #41132F #413C13 #134125

split-complementary

#131841 #412513 #2F4113

monochromatic

#070918 #070918 #131841 #212970 #2F3BA0

Accessibility & contrast

On white

17.01

#131841 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#131841 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131841

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131841	#FFFFFF	#000000	##FFFFFF
##131841	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E42

Deuteranopia (green-blind)

#001A40

Tritanopia (blue-blind)

#002229

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #131841;
/* rgb */ color: rgb(19, 24, 65);
/* oklch */ color: oklch(23.2% 0.077 273.5);

Tailwind

colors: {
  custom: {
    50: '#575476',
    500: '#131841',
    950: '#000000',
  },
}

SCSS

$custom: #131841;
$custom-light: #575476;
$custom-dark: #000000;

JSON

{
  "hex": "#131841",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 65
  },
  "hsl": {
    "h": 233.478,
    "s": 54.762,
    "l": 16.471
  },
  "oklch": {
    "l": 0.23235,
    "c": 0.0773,
    "h": 273.5
  },
  "luminance": 0.01173
}

Semantic roles & 50–950 ramp

primary

#131841

secondary

#7A7236

accent

#CE4ADE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #131841

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

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