#131541#131541

#131541 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.6% C 0.082 H 275.7°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#131541
RGB	rgb(19, 21, 65)
HSL	hsl(237, 55%, 16%)
HSV	hsv(237, 71%, 25%)
CMYK	cmyk(70.8%, 67.7%, 0%, 74.5%)
CIE-LAB	lab(9.45, 15.44, -28.33)
CIE-LCH	lch(9.45, 32.27, 298.60°)
OKLab	oklab(22.56% 0.0081 -0.0815)
OKLCH	oklch(22.56% 0.082 275.7)
XYZ	xyz(1.4905, 1.0563, 5.1253)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131541 #413F13

analogous

#132C41 #131541 #281341

triadic

#131541 #411315 #154113

tetradic

#131541 #41132C #413F13 #134128

square

#131541 #41132C #413F13 #134128

split-complementary

#131541 #412813 #2C4113

monochromatic

#070818 #070818 #131541 #212470 #2F34A0

Accessibility & contrast

On white

17.34

#131541 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#131541 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131541

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131541	#FFFFFF	#000000	##FFFFFF
##131541	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C42

Deuteranopia (green-blind)

#001840

Tritanopia (blue-blind)

#002028

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #131541;
/* rgb */ color: rgb(19, 21, 65);
/* oklch */ color: oklch(22.6% 0.082 275.7);

Tailwind

colors: {
  custom: {
    50: '#575276',
    500: '#131541',
    950: '#000000',
  },
}

SCSS

$custom: #131541;
$custom-light: #575276;
$custom-dark: #000000;

JSON

{
  "hex": "#131541",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 65
  },
  "hsl": {
    "h": 237.391,
    "s": 54.762,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22562,
    "c": 0.08191,
    "h": 275.7
  },
  "luminance": 0.01056
}

Semantic roles & 50–950 ramp

primary

#131541

secondary

#7A7736

accent

#D84ADE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #131541

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

Preview Lab → · Contrast checker → · Palette generator →