#143E6A#143E6A

#143E6A is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.089 H 252.6°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#143E6A
RGB	rgb(20, 62, 106)
HSL	hsl(211, 68%, 25%)
HSV	hsv(211, 81%, 42%)
CMYK	cmyk(81.1%, 41.5%, 0%, 58.4%)
CIE-LAB	lab(25.67, 2.77, -29.79)
CIE-LCH	lch(25.67, 29.92, 275.32°)
OKLab	oklab(35.95% -0.0267 -0.085)
OKLCH	oklch(35.95% 0.089 252.6)
XYZ	xyz(4.6117, 4.6340, 14.2843)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E6A #6A4014

analogous

#14696A #143E6A #15146A

triadic

#143E6A #6A143E #3E6A14

tetradic

#143E6A #6A1469 #6A4014 #146A15

square

#143E6A #6A1469 #6A4014 #146A15

split-complementary

#143E6A #6A1514 #696A14

monochromatic

#050F1A #0A2037 #143E6A #1E5C9D #277AD1

Accessibility & contrast

On white

10.90

#143E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#143E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E6A

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E6A	#FFFFFF	#000000	##FFFFFF
##143E6A	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29416C

Deuteranopia (green-blind)

#1B3969

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #143e6a;
/* rgb */ color: rgb(20, 62, 106);
/* oklch */ color: oklch(36.0% 0.089 252.6);

Tailwind

colors: {
  custom: {
    50: '#607295',
    500: '#143e6a',
    950: '#000000',
  },
}

SCSS

$custom: #143e6a;
$custom-light: #607295;
$custom-dark: #000000;

JSON

{
  "hex": "#143e6a",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 106
  },
  "hsl": {
    "h": 210.698,
    "s": 68.254,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35954,
    "c": 0.08913,
    "h": 252.6
  },
  "luminance": 0.04635
}

Semantic roles & 50–950 ramp

primary

#143E6A

secondary

#A16E39

accent

#963DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #143E6A

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

Preview Lab → · Contrast checker → · Palette generator →