#13184E#13184E

#13184E is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.098 H 272.7°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#13184E
RGB	rgb(19, 24, 78)
HSL	hsl(235, 61%, 19%)
HSV	hsv(235, 76%, 31%)
CMYK	cmyk(75.6%, 69.2%, 0%, 69.4%)
CIE-LAB	lab(11.56, 18.54, -33.95)
CIE-LCH	lch(11.56, 38.68, 298.63°)
OKLab	oklab(24.51% 0.0046 -0.098)
OKLCH	oklch(24.51% 0.098 272.7)
XYZ	xyz(1.9699, 1.3416, 7.3614)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13184E #4E4913

analogous

#13364E #13184E #2C134E

triadic

#13184E #4E1318 #184E13

tetradic

#13184E #4E1336 #4E4913 #134E2C

square

#13184E #4E1336 #4E4913 #134E2C

split-complementary

#13184E #4E2C13 #364E13

monochromatic

#060819 #07091D #13184E #1F277F #2B36B0

Accessibility & contrast

On white

16.56

#13184E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#13184E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13184E

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13184E	#FFFFFF	#000000	##FFFFFF
##13184E	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002150

Deuteranopia (green-blind)

#001C4D

Tritanopia (blue-blind)

#002630

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #13184e;
/* rgb */ color: rgb(19, 24, 78);
/* oklch */ color: oklch(24.5% 0.098 272.7);

Tailwind

colors: {
  custom: {
    50: '#5a5480',
    500: '#13184e',
    950: '#000000',
  },
}

SCSS

$custom: #13184e;
$custom-light: #5a5480;
$custom-dark: #000000;

JSON

{
  "hex": "#13184e",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 78
  },
  "hsl": {
    "h": 234.915,
    "s": 60.825,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24505,
    "c": 0.0981,
    "h": 272.7
  },
  "luminance": 0.01342
}

Semantic roles & 50–950 ramp

primary

#13184E

secondary

#878036

accent

#D644E4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #13184E

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

Preview Lab → · Contrast checker → · Palette generator →