#143E56#143E56

#143E56 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.7% C 0.062 H 237.6°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#143E56
RGB	rgb(20, 62, 86)
HSL	hsl(202, 62%, 21%)
HSV	hsv(202, 77%, 34%)
CMYK	cmyk(76.7%, 27.9%, 0%, 66.3%)
CIE-LAB	lab(24.53, -5.39, -18.61)
CIE-LCH	lch(24.53, 19.38, 253.84°)
OKLab	oklab(34.69% -0.0333 -0.0524)
OKLCH	oklch(34.69% 0.062 237.6)
XYZ	xyz(3.6902, 4.2654, 9.4311)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E56 #562C14

analogous

#14564D #143E56 #141D56

triadic

#143E56 #56143E #3E5614

tetradic

#143E56 #4D1456 #562C14 #1D5614

square

#143E56 #4D1456 #562C14 #1D5614

split-complementary

#143E56 #56141D #564D14

monochromatic

#061219 #081A24 #143E56 #206288 #2B86B9

Accessibility & contrast

On white

11.33

#143E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#143E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E56

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E56	#FFFFFF	#000000	##FFFFFF
##143E56	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333E57

Deuteranopia (green-blind)

#2A3756

Tritanopia (blue-blind)

#004446

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143e56;
/* rgb */ color: rgb(20, 62, 86);
/* oklch */ color: oklch(34.7% 0.062 237.6);

Tailwind

colors: {
  custom: {
    50: '#5b7385',
    500: '#143e56',
    950: '#000000',
  },
}

SCSS

$custom: #143e56;
$custom-light: #5b7385;
$custom-dark: #000000;

JSON

{
  "hex": "#143e56",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 86
  },
  "hsl": {
    "h": 201.818,
    "s": 62.264,
    "l": 20.784
  },
  "oklch": {
    "l": 0.34689,
    "c": 0.0621,
    "h": 237.6
  },
  "luminance": 0.04266
}

Semantic roles & 50–950 ramp

primary

#143E56

secondary

#8E5738

accent

#7E42E5

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #143E56

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

Preview Lab → · Contrast checker → · Palette generator →