#143463#143463

#143463 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.091 H 258.2°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#143463
RGB	rgb(20, 52, 99)
HSL	hsl(216, 66%, 23%)
HSV	hsv(216, 80%, 39%)
CMYK	cmyk(79.8%, 47.5%, 0%, 61.2%)
CIE-LAB	lab(21.96, 6.85, -31.18)
CIE-LCH	lch(21.96, 31.92, 282.40°)
OKLab	oklab(32.93% -0.0186 -0.0893)
OKLCH	oklch(32.93% 0.091 258.2)
XYZ	xyz(3.7678, 3.5051, 12.2799)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143463 #634314

analogous

#145B63 #143463 #1B1463

triadic

#143463 #631434 #346314

tetradic

#143463 #63145B #634314 #14631B

square

#143463 #63145B #634314 #14631B

split-complementary

#143463 #631B14 #5B6314

monochromatic

#050D19 #0A1930 #143463 #1E4F96 #2969C9

Accessibility & contrast

On white

12.34

#143463 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#143463 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143463

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143463	#FFFFFF	#000000	##FFFFFF
##143463	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3865

Deuteranopia (green-blind)

#0C3162

Tritanopia (blue-blind)

#003F46

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143463;
/* rgb */ color: rgb(20, 52, 99);
/* oklch */ color: oklch(32.9% 0.091 258.2);

Tailwind

colors: {
  custom: {
    50: '#5e6b90',
    500: '#143463',
    950: '#000000',
  },
}

SCSS

$custom: #143463;
$custom-light: #5e6b90;
$custom-dark: #000000;

JSON

{
  "hex": "#143463",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 99
  },
  "hsl": {
    "h": 215.696,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32929,
    "c": 0.09123,
    "h": 258.2
  },
  "luminance": 0.03506
}

Semantic roles & 50–950 ramp

primary

#143463

secondary

#9A7338

accent

#A43EE9

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #143463

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

Preview Lab → · Contrast checker → · Palette generator →