#143558#143558

#143558 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.073 H 252.2°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#143558
RGB	rgb(20, 53, 88)
HSL	hsl(211, 63%, 21%)
HSV	hsv(211, 77%, 35%)
CMYK	cmyk(77.3%, 39.8%, 0%, 65.5%)
CIE-LAB	lab(21.58, 1.52, -24.57)
CIE-LCH	lch(21.58, 24.62, 273.53°)
OKLab	oklab(32.4% -0.0224 -0.0699)
OKLCH	oklch(32.4% 0.073 252.2)
XYZ	xyz(3.3224, 3.3991, 9.7116)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143558 #583714

analogous

#145758 #143558 #151458

triadic

#143558 #581435 #355814

tetradic

#143558 #581457 #583714 #145815

square

#143558 #581457 #583714 #145815

split-complementary

#143558 #581514 #575814

monochromatic

#060F19 #091726 #143558 #1F538A #2B71BC

Accessibility & contrast

On white

12.50

#143558 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#143558 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143558

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143558	#FFFFFF	#000000	##FFFFFF
##143558	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253759

Deuteranopia (green-blind)

#1B3157

Tritanopia (blue-blind)

#003D42

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #143558;
/* rgb */ color: rgb(20, 53, 88);
/* oklch */ color: oklch(32.4% 0.073 252.2);

Tailwind

colors: {
  custom: {
    50: '#5c6b87',
    500: '#143558',
    950: '#000000',
  },
}

SCSS

$custom: #143558;
$custom-light: #5c6b87;
$custom-dark: #000000;

JSON

{
  "hex": "#143558",
  "rgb": {
    "r": 20,
    "g": 53,
    "b": 88
  },
  "hsl": {
    "h": 210.882,
    "s": 62.963,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32396,
    "c": 0.07341,
    "h": 252.2
  },
  "luminance": 0.034
}

Semantic roles & 50–950 ramp

primary

#143558

secondary

#906538

accent

#9642E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #143558

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

Preview Lab → · Contrast checker → · Palette generator →