#143859#143859

#143859 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.3% C 0.072 H 249.2°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#143859
RGB	rgb(20, 56, 89)
HSL	hsl(209, 63%, 21%)
HSV	hsv(209, 78%, 35%)
CMYK	cmyk(77.5%, 37.1%, 0%, 65.1%)
CIE-LAB	lab(22.65, -0.15, -23.54)
CIE-LCH	lch(22.65, 23.54, 269.63°)
OKLab	oklab(33.26% -0.0254 -0.0668)
OKLCH	oklch(33.26% 0.072 249.2)
XYZ	xyz(3.5052, 3.6980, 9.9783)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143859 #593514

analogous

#145958 #143859 #141559

triadic

#143859 #591438 #385914

tetradic

#143859 #581459 #593514 #155914

square

#143859 #581459 #593514 #155914

split-complementary

#143859 #591415 #595814

monochromatic

#061019 #091927 #143859 #1F578B #2A77BD

Accessibility & contrast

On white

12.07

#143859 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#143859 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143859

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143859	#FFFFFF	#000000	##FFFFFF
##143859	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293A5A

Deuteranopia (green-blind)

#1F3358

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143859;
/* rgb */ color: rgb(20, 56, 89);
/* oklch */ color: oklch(33.3% 0.072 249.2);

Tailwind

colors: {
  custom: {
    50: '#5c6e88',
    500: '#143859',
    950: '#000000',
  },
}

SCSS

$custom: #143859;
$custom-light: #5c6e88;
$custom-dark: #000000;

JSON

{
  "hex": "#143859",
  "rgb": {
    "r": 20,
    "g": 56,
    "b": 89
  },
  "hsl": {
    "h": 208.696,
    "s": 63.303,
    "l": 21.373
  },
  "oklch": {
    "l": 0.33255,
    "c": 0.07151,
    "h": 249.2
  },
  "luminance": 0.03698
}

Semantic roles & 50–950 ramp

primary

#143859

secondary

#916238

accent

#9041E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #143859

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

Preview Lab → · Contrast checker → · Palette generator →