#143858#143858

#143858 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.070 H 248.5°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#143858
RGB	rgb(20, 56, 88)
HSL	hsl(208, 63%, 21%)
HSV	hsv(208, 77%, 35%)
CMYK	cmyk(77.3%, 36.4%, 0%, 65.5%)
CIE-LAB	lab(22.59, -0.56, -22.97)
CIE-LCH	lch(22.59, 22.98, 268.59°)
OKLab	oklab(33.19% -0.0257 -0.0652)
OKLCH	oklch(33.19% 0.07 248.5)
XYZ	xyz(3.4635, 3.6813, 9.7586)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143858 #583414

analogous

#145856 #143858 #141658

triadic

#143858 #581438 #385814

tetradic

#143858 #561458 #583414 #165814

square

#143858 #561458 #583414 #165814

split-complementary

#143858 #581416 #585614

monochromatic

#061019 #091826 #143858 #1F588A #2B77BC

Accessibility & contrast

On white

12.09

#143858 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#143858 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143858

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143858	#FFFFFF	#000000	##FFFFFF
##143858	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)

#2A3959

Deuteranopia (green-blind)

#203357

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143858;
/* rgb */ color: rgb(20, 56, 88);
/* oklch */ color: oklch(33.2% 0.070 248.5);

Tailwind

colors: {
  custom: {
    50: '#5c6e87',
    500: '#143858',
    950: '#000000',
  },
}

SCSS

$custom: #143858;
$custom-light: #5c6e87;
$custom-dark: #000000;

JSON

{
  "hex": "#143858",
  "rgb": {
    "r": 20,
    "g": 56,
    "b": 88
  },
  "hsl": {
    "h": 208.235,
    "s": 62.963,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3319,
    "c": 0.07007,
    "h": 248.5
  },
  "luminance": 0.03682
}

Semantic roles & 50–950 ramp

primary

#143858

secondary

#906138

accent

#8F42E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #143858

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

Preview Lab → · Contrast checker → · Palette generator →