#13184A#13184A

#13184A is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.092 H 273.0°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#13184A
RGB	rgb(19, 24, 74)
HSL	hsl(235, 59%, 18%)
HSV	hsv(235, 74%, 29%)
CMYK	cmyk(74.3%, 67.6%, 0%, 71%)
CIE-LAB	lab(11.18, 16.89, -31.82)
CIE-LCH	lch(11.18, 36.03, 297.95°)
OKLab	oklab(24.1% 0.0048 -0.0917)
OKLCH	oklch(24.1% 0.092 273)
XYZ	xyz(1.8308, 1.2860, 6.6290)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13184A #4A4513

analogous

#13334A #13184A #29134A

triadic

#13184A #4A1318 #184A13

tetradic

#13184A #4A1333 #4A4513 #134A29

square

#13184A #4A1333 #4A4513 #134A29

split-complementary

#13184A #4A2913 #334A13

monochromatic

#060818 #060819 #13184A #20287B #2C38AB

Accessibility & contrast

On white

16.70

#13184A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#13184A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13184A

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13184A	#FFFFFF	#000000	##FFFFFF
##13184A	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204C

Deuteranopia (green-blind)

#001B49

Tritanopia (blue-blind)

#00252E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #13184a;
/* rgb */ color: rgb(19, 24, 74);
/* oklch */ color: oklch(24.1% 0.092 273.0);

Tailwind

colors: {
  custom: {
    50: '#59547d',
    500: '#13184a',
    950: '#000000',
  },
}

SCSS

$custom: #13184a;
$custom-light: #59547d;
$custom-dark: #000000;

JSON

{
  "hex": "#13184a",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 74
  },
  "hsl": {
    "h": 234.545,
    "s": 59.14,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24101,
    "c": 0.09187,
    "h": 273
  },
  "luminance": 0.01286
}

Semantic roles & 50–950 ramp

primary

#13184A

secondary

#837C36

accent

#D445E2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #13184A

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

Preview Lab → · Contrast checker → · Palette generator →