#143564#143564

#143564 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.091 H 257.8°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#143564
RGB	rgb(20, 53, 100)
HSL	hsl(215, 67%, 24%)
HSV	hsv(215, 80%, 39%)
CMYK	cmyk(80%, 47%, 0%, 60.8%)
CIE-LAB	lab(22.35, 6.56, -31.20)
CIE-LCH	lch(22.35, 31.88, 281.87°)
OKLab	oklab(33.25% -0.0194 -0.0894)
OKLCH	oklch(33.25% 0.091 257.8)
XYZ	xyz(3.8610, 3.6146, 12.5483)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143564 #644314

analogous

#145D64 #143564 #1B1464

triadic

#143564 #641435 #356414

tetradic

#143564 #64145D #644314 #14641B

square

#143564 #64145D #644314 #14641B

split-complementary

#143564 #641B14 #5D6414

monochromatic

#050E1A #0A1A31 #143564 #1E5097 #286BCA

Accessibility & contrast

On white

12.19

#143564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#143564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143564

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143564	#FFFFFF	#000000	##FFFFFF
##143564	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3966

Deuteranopia (green-blind)

#0D3263

Tritanopia (blue-blind)

#004047

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143564;
/* rgb */ color: rgb(20, 53, 100);
/* oklch */ color: oklch(33.3% 0.091 257.8);

Tailwind

colors: {
  custom: {
    50: '#5f6b90',
    500: '#143564',
    950: '#000000',
  },
}

SCSS

$custom: #143564;
$custom-light: #5f6b90;
$custom-dark: #000000;

JSON

{
  "hex": "#143564",
  "rgb": {
    "r": 20,
    "g": 53,
    "b": 100
  },
  "hsl": {
    "h": 215.25,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33253,
    "c": 0.09143,
    "h": 257.8
  },
  "luminance": 0.03615
}

Semantic roles & 50–950 ramp

primary

#143564

secondary

#9B7338

accent

#A33EEA

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #143564

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

Preview Lab → · Contrast checker → · Palette generator →