#131345#131345

#131345 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.091 H 276.2°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#131345
RGB	rgb(19, 19, 69)
HSL	hsl(240, 57%, 17%)
HSV	hsv(240, 72%, 27%)
CMYK	cmyk(72.5%, 72.5%, 0%, 72.9%)
CIE-LAB	lab(9.27, 18.56, -31.45)
CIE-LCH	lch(9.27, 36.52, 300.55°)
OKLab	oklab(22.55% 0.0099 -0.0907)
OKLCH	oklch(22.55% 0.091 276.2)
XYZ	xyz(1.5753, 1.0337, 5.7456)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131345 #454513

analogous

#132C45 #131345 #2C1345

triadic

#131345 #451313 #134513

tetradic

#131345 #45132C #454513 #13452C

square

#131345 #45132C #454513 #13452C

split-complementary

#131345 #452C13 #2C4513

monochromatic

#070718 #070718 #131345 #202075 #2D2DA5

Accessibility & contrast

On white

17.40

#131345 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#131345 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131345

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131345	#FFFFFF	#000000	##FFFFFF
##131345	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C47

Deuteranopia (green-blind)

#001844

Tritanopia (blue-blind)

#002029

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #131345;
/* rgb */ color: rgb(19, 19, 69);
/* oklch */ color: oklch(22.5% 0.091 276.2);

Tailwind

colors: {
  custom: {
    50: '#585079',
    500: '#131345',
    950: '#000000',
  },
}

SCSS

$custom: #131345;
$custom-light: #585079;
$custom-dark: #000000;

JSON

{
  "hex": "#131345",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 69
  },
  "hsl": {
    "h": 240,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22549,
    "c": 0.09122,
    "h": 276.2
  },
  "luminance": 0.01034
}

Semantic roles & 50–950 ramp

primary

#131345

secondary

#7E7E36

accent

#E048E0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #131345

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

Preview Lab → · Contrast checker → · Palette generator →