#13143A#13143A

#13143A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.072 H 277.4°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#13143A
RGB	rgb(19, 20, 58)
HSL	hsl(238, 51%, 15%)
HSV	hsv(238, 67%, 23%)
CMYK	cmyk(67.2%, 65.5%, 0%, 77.3%)
CIE-LAB	lab(8.52, 13.35, -24.86)
CIE-LCH	lch(8.52, 28.21, 298.23°)
OKLab	oklab(21.67% 0.0093 -0.0713)
OKLCH	oklch(21.67% 0.072 277.4)
XYZ	xyz(1.2822, 0.9442, 4.1168)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13143A #3A3913

analogous

#13273A #13143A #26133A

triadic

#13143A #3A1314 #143A13

tetradic

#13143A #3A1327 #3A3913 #133A26

square

#13143A #3A1327 #3A3913 #133A26

split-complementary

#13143A #3A2613 #273A13

monochromatic

#080817 #080817 #13143A #222468 #313496

Accessibility & contrast

On white

17.66

#13143A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#13143A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13143A

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13143A	#FFFFFF	#000000	##FFFFFF
##13143A	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3B

Deuteranopia (green-blind)

#001739

Tritanopia (blue-blind)

#001D24

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #13143a;
/* rgb */ color: rgb(19, 20, 58);
/* oklch */ color: oklch(21.7% 0.072 277.4);

Tailwind

colors: {
  custom: {
    50: '#555170',
    500: '#13143a',
    950: '#000000',
  },
}

SCSS

$custom: #13143a;
$custom-light: #555170;
$custom-dark: #000000;

JSON

{
  "hex": "#13143a",
  "rgb": {
    "r": 19,
    "g": 20,
    "b": 58
  },
  "hsl": {
    "h": 238.462,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21669,
    "c": 0.0719,
    "h": 277.4
  },
  "luminance": 0.00944
}

Semantic roles & 50–950 ramp

primary

#13143A

secondary

#727136

accent

#D74EDA

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030207

muted

#78787A

Preview Lab

Preview with #13143A

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

Preview Lab → · Contrast checker → · Palette generator →