#101343#101343

#101343 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.089 H 273.8°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#101343
RGB	rgb(16, 19, 67)
HSL	hsl(236, 61%, 16%)
HSV	hsv(236, 76%, 26%)
CMYK	cmyk(76.1%, 71.6%, 0%, 73.7%)
CIE-LAB	lab(8.83, 17.24, -30.76)
CIE-LCH	lch(8.83, 35.26, 299.26°)
OKLab	oklab(22.11% 0.0059 -0.0888)
OKLCH	oklch(22.11% 0.089 273.8)
XYZ	xyz(1.4593, 0.9810, 5.4216)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101343 #434010

analogous

#102D43 #101343 #271043

triadic

#101343 #431013 #134310

tetradic

#101343 #43102D #434010 #104327

square

#101343 #43102D #434010 #104327

split-complementary

#101343 #432710 #2D4310

monochromatic

#060719 #060719 #101343 #1C2174 #282FA6

Accessibility & contrast

On white

17.56

#101343 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#101343 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101343

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101343	#FFFFFF	#000000	##FFFFFF
##101343	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B45

Deuteranopia (green-blind)

#001742

Tritanopia (blue-blind)

#001F28

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #101343;
/* rgb */ color: rgb(16, 19, 67);
/* oklch */ color: oklch(22.1% 0.089 273.8);

Tailwind

colors: {
  custom: {
    50: '#565078',
    500: '#101343',
    950: '#000000',
  },
}

SCSS

$custom: #101343;
$custom-light: #565078;
$custom-dark: #000000;

JSON

{
  "hex": "#101343",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 67
  },
  "hsl": {
    "h": 236.471,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.22105,
    "c": 0.08896,
    "h": 273.8
  },
  "luminance": 0.00981
}

Semantic roles & 50–950 ramp

primary

#101343

secondary

#7D7932

accent

#DB43E5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #101343

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

Preview Lab → · Contrast checker → · Palette generator →