#143159#143159

#143159 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.080 H 257.1°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#143159
RGB	rgb(20, 49, 89)
HSL	hsl(215, 63%, 21%)
HSV	hsv(215, 78%, 35%)
CMYK	cmyk(77.5%, 44.9%, 0%, 65.1%)
CIE-LAB	lab(20.31, 4.77, -27.25)
CIE-LCH	lch(20.31, 27.67, 279.93°)
OKLab	oklab(31.43% -0.0178 -0.0778)
OKLCH	oklch(31.43% 0.08 257.1)
XYZ	xyz(3.1893, 3.0663, 9.8730)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143159 #593C14

analogous

#145459 #143159 #1A1459

triadic

#143159 #591431 #315914

tetradic

#143159 #591454 #593C14 #14591A

square

#143159 #591454 #593C14 #14591A

split-complementary

#143159 #591A14 #545914

monochromatic

#060E19 #091527 #143159 #1F4D8B #2A68BD

Accessibility & contrast

On white

13.02

#143159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#143159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143159

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143159	#FFFFFF	#000000	##FFFFFF
##143159	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E345B

Deuteranopia (green-blind)

#122E58

Tritanopia (blue-blind)

#003A40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #143159;
/* rgb */ color: rgb(20, 49, 89);
/* oklch */ color: oklch(31.4% 0.080 257.1);

Tailwind

colors: {
  custom: {
    50: '#5c6888',
    500: '#143159',
    950: '#000000',
  },
}

SCSS

$custom: #143159;
$custom-light: #5c6888;
$custom-dark: #000000;

JSON

{
  "hex": "#143159",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 89
  },
  "hsl": {
    "h": 214.783,
    "s": 63.303,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31428,
    "c": 0.07985,
    "h": 257.1
  },
  "luminance": 0.03067
}

Semantic roles & 50–950 ramp

primary

#143159

secondary

#916B38

accent

#A141E6

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #143159

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

Preview Lab → · Contrast checker → · Palette generator →