#143663#143663

#143663 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.4% C 0.089 H 256.6°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#143663
RGB	rgb(20, 54, 99)
HSL	hsl(214, 66%, 23%)
HSV	hsv(214, 80%, 39%)
CMYK	cmyk(79.8%, 45.5%, 0%, 61.2%)
CIE-LAB	lab(22.61, 5.43, -30.14)
CIE-LCH	lch(22.61, 30.62, 280.21°)
OKLab	oklab(33.43% -0.0206 -0.0862)
OKLCH	oklch(33.43% 0.089 256.6)
XYZ	xyz(3.8590, 3.6875, 12.3103)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143663 #634114

analogous

#145D63 #143663 #191463

triadic

#143663 #631436 #366314

tetradic

#143663 #63145D #634114 #146319

square

#143663 #63145D #634114 #146319

split-complementary

#143663 #631914 #5D6314

monochromatic

#050E19 #0A1A30 #143663 #1E5296 #296EC9

Accessibility & contrast

On white

12.09

#143663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#143663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143663

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143663	#FFFFFF	#000000	##FFFFFF
##143663	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203A65

Deuteranopia (green-blind)

#123362

Tritanopia (blue-blind)

#004147

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143663;
/* rgb */ color: rgb(20, 54, 99);
/* oklch */ color: oklch(33.4% 0.089 256.6);

Tailwind

colors: {
  custom: {
    50: '#5e6c90',
    500: '#143663',
    950: '#000000',
  },
}

SCSS

$custom: #143663;
$custom-light: #5e6c90;
$custom-dark: #000000;

JSON

{
  "hex": "#143663",
  "rgb": {
    "r": 20,
    "g": 54,
    "b": 99
  },
  "hsl": {
    "h": 214.177,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.3343,
    "c": 0.08865,
    "h": 256.6
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#143663

secondary

#9A7038

accent

#A03EE9

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #143663

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

Preview Lab → · Contrast checker → · Palette generator →