#143348#143348

#143348 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.053 H 241.0°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#143348
RGB	rgb(20, 51, 72)
HSL	hsl(204, 57%, 18%)
HSV	hsv(204, 72%, 28%)
CMYK	cmyk(72.2%, 29.2%, 0%, 71.8%)
CIE-LAB	lab(19.98, -3.63, -16.40)
CIE-LCH	lch(19.98, 16.79, 257.51°)
OKLab	oklab(30.84% -0.0255 -0.0461)
OKLCH	oklch(30.84% 0.053 241)
XYZ	xyz(2.6416, 2.9840, 6.5664)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143348 #482914

analogous

#144843 #143348 #141948

triadic

#143348 #481433 #334814

tetradic

#143348 #431448 #482914 #194814

square

#143348 #431448 #482914 #194814

split-complementary

#143348 #481419 #484314

monochromatic

#071118 #071118 #143348 #215578 #2F77A8

Accessibility & contrast

On white

13.15

#143348 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#143348 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143348

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143348	#FFFFFF	#000000	##FFFFFF
##143348	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293349

Deuteranopia (green-blind)

#222E48

Tritanopia (blue-blind)

#00383A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #143348;
/* rgb */ color: rgb(20, 51, 72);
/* oklch */ color: oklch(30.8% 0.053 241.0);

Tailwind

colors: {
  custom: {
    50: '#586a7b',
    500: '#143348',
    950: '#000000',
  },
}

SCSS

$custom: #143348;
$custom-light: #586a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#143348",
  "rgb": {
    "r": 20,
    "g": 51,
    "b": 72
  },
  "hsl": {
    "h": 204.231,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.30842,
    "c": 0.05273,
    "h": 241
  },
  "luminance": 0.02984
}

Semantic roles & 50–950 ramp

primary

#143348

secondary

#805538

accent

#8548E0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #143348

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

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