#13143D#13143D

#13143D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.0% C 0.077 H 276.9°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#13143D
RGB	rgb(19, 20, 61)
HSL	hsl(239, 53%, 16%)
HSV	hsv(239, 69%, 24%)
CMYK	cmyk(68.9%, 67.2%, 0%, 76.1%)
CIE-LAB	lab(8.79, 14.57, -26.57)
CIE-LCH	lch(8.79, 30.30, 298.74°)
OKLab	oklab(21.95% 0.0093 -0.0763)
OKLCH	oklch(21.95% 0.077 276.9)
XYZ	xyz(1.3607, 0.9756, 4.5306)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13143D #3D3C13

analogous

#13293D #13143D #27133D

triadic

#13143D #3D1314 #143D13

tetradic

#13143D #3D1329 #3D3C13 #133D27

square

#13143D #3D1329 #3D3C13 #133D27

split-complementary

#13143D #3D2713 #293D13

monochromatic

#070817 #070817 #13143D #22236C #30339A

Accessibility & contrast

On white

17.57

#13143D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#13143D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13143D

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13143D	#FFFFFF	#000000	##FFFFFF
##13143D	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3E

Deuteranopia (green-blind)

#00173C

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #13143d;
/* rgb */ color: rgb(19, 20, 61);
/* oklch */ color: oklch(22.0% 0.077 276.9);

Tailwind

colors: {
  custom: {
    50: '#565173',
    500: '#13143d',
    950: '#000000',
  },
}

SCSS

$custom: #13143d;
$custom-light: #565173;
$custom-dark: #000000;

JSON

{
  "hex": "#13143d",
  "rgb": {
    "r": 19,
    "g": 20,
    "b": 61
  },
  "hsl": {
    "h": 238.571,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21953,
    "c": 0.0769,
    "h": 276.9
  },
  "luminance": 0.00976
}

Semantic roles & 50–950 ramp

primary

#13143D

secondary

#757436

accent

#D84CDC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #13143D

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

Preview Lab → · Contrast checker → · Palette generator →