#143563#143563

#143563 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.2% C 0.090 H 257.4°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#143563
RGB	rgb(20, 53, 99)
HSL	hsl(215, 66%, 23%)
HSV	hsv(215, 80%, 39%)
CMYK	cmyk(79.8%, 46.5%, 0%, 61.2%)
CIE-LAB	lab(22.29, 6.14, -30.66)
CIE-LCH	lch(22.29, 31.27, 281.32°)
OKLab	oklab(33.18% -0.0196 -0.0878)
OKLCH	oklch(33.18% 0.09 257.4)
XYZ	xyz(3.8129, 3.5953, 12.2950)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143563 #634214

analogous

#145C63 #143563 #1A1463

triadic

#143563 #631435 #356314

tetradic

#143563 #63145C #634214 #14631A

square

#143563 #63145C #634214 #14631A

split-complementary

#143563 #631A14 #5C6314

monochromatic

#050E19 #0A1A30 #143563 #1E5096 #296CC9

Accessibility & contrast

On white

12.21

#143563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#143563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143563

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143563	#FFFFFF	#000000	##FFFFFF
##143563	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3965

Deuteranopia (green-blind)

#0F3262

Tritanopia (blue-blind)

#004047

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143563;
/* rgb */ color: rgb(20, 53, 99);
/* oklch */ color: oklch(33.2% 0.090 257.4);

Tailwind

colors: {
  custom: {
    50: '#5e6b90',
    500: '#143563',
    950: '#000000',
  },
}

SCSS

$custom: #143563;
$custom-light: #5e6b90;
$custom-dark: #000000;

JSON

{
  "hex": "#143563",
  "rgb": {
    "r": 20,
    "g": 53,
    "b": 99
  },
  "hsl": {
    "h": 214.937,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33179,
    "c": 0.08993,
    "h": 257.4
  },
  "luminance": 0.03596
}

Semantic roles & 50–950 ramp

primary

#143563

secondary

#9A7138

accent

#A23EE9

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #143563

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

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