#143863#143863

#143863 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.9% C 0.086 H 254.8°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#143863
RGB	rgb(20, 56, 99)
HSL	hsl(213, 66%, 23%)
HSV	hsv(213, 80%, 39%)
CMYK	cmyk(79.8%, 43.4%, 0%, 61.2%)
CIE-LAB	lab(23.26, 4.01, -29.10)
CIE-LCH	lch(23.26, 29.37, 277.86°)
OKLab	oklab(33.94% -0.0226 -0.0831)
OKLCH	oklch(33.94% 0.086 254.8)
XYZ	xyz(3.9540, 3.8775, 12.3420)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143863 #633F14

analogous

#145F63 #143863 #171463

triadic

#143863 #631438 #386314

tetradic

#143863 #63145F #633F14 #146317

square

#143863 #63145F #633F14 #146317

split-complementary

#143863 #631714 #5F6314

monochromatic

#050E19 #0A1B30 #143863 #1E5596 #2972C9

Accessibility & contrast

On white

11.83

#143863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#143863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143863

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143863	#FFFFFF	#000000	##FFFFFF
##143863	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233B65

Deuteranopia (green-blind)

#163462

Tritanopia (blue-blind)

#004248

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143863;
/* rgb */ color: rgb(20, 56, 99);
/* oklch */ color: oklch(33.9% 0.086 254.8);

Tailwind

colors: {
  custom: {
    50: '#5e6e90',
    500: '#143863',
    950: '#000000',
  },
}

SCSS

$custom: #143863;
$custom-light: #5e6e90;
$custom-dark: #000000;

JSON

{
  "hex": "#143863",
  "rgb": {
    "r": 20,
    "g": 56,
    "b": 99
  },
  "hsl": {
    "h": 212.658,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33936,
    "c": 0.08614,
    "h": 254.8
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#143863

secondary

#9A6E38

accent

#9B3EE9

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #143863

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

Preview Lab → · Contrast checker → · Palette generator →