#143A69#143A69

#143A69 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.9% C 0.093 H 255.6°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#143A69
RGB	rgb(20, 58, 105)
HSL	hsl(213, 68%, 25%)
HSV	hsv(213, 81%, 41%)
CMYK	cmyk(81%, 44.8%, 0%, 58.8%)
CIE-LAB	lab(24.30, 5.13, -31.32)
CIE-LCH	lch(24.30, 31.73, 279.31°)
OKLab	oklab(34.87% -0.0231 -0.0896)
OKLCH	oklch(34.87% 0.093 255.6)
XYZ	xyz(4.3504, 4.1943, 13.9422)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A69 #694314

analogous

#146569 #143A69 #181469

triadic

#143A69 #69143A #3A6914

tetradic

#143A69 #691465 #694314 #146918

square

#143A69 #691465 #694314 #146918

split-complementary

#143A69 #691814 #656914

monochromatic

#050E1A #0A1E36 #143A69 #1E569C #2873D0

Accessibility & contrast

On white

11.42

#143A69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#143A69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A69

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A69	#FFFFFF	#000000	##FFFFFF
##143A69	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233E6B

Deuteranopia (green-blind)

#143668

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143a69;
/* rgb */ color: rgb(20, 58, 105);
/* oklch */ color: oklch(34.9% 0.093 255.6);

Tailwind

colors: {
  custom: {
    50: '#606f94',
    500: '#143a69',
    950: '#000000',
  },
}

SCSS

$custom: #143a69;
$custom-light: #606f94;
$custom-dark: #000000;

JSON

{
  "hex": "#143a69",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 105
  },
  "hsl": {
    "h": 213.176,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34873,
    "c": 0.09252,
    "h": 255.6
  },
  "luminance": 0.04195
}

Semantic roles & 50–950 ramp

primary

#143A69

secondary

#A07239

accent

#9D3DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #143A69

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

Preview Lab → · Contrast checker → · Palette generator →