#143C69#143C69

#143C69 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.4% C 0.090 H 253.9°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#143C69
RGB	rgb(20, 60, 105)
HSL	hsl(212, 68%, 25%)
HSV	hsv(212, 81%, 41%)
CMYK	cmyk(81%, 42.9%, 0%, 58.8%)
CIE-LAB	lab(24.95, 3.74, -30.28)
CIE-LCH	lch(24.95, 30.51, 277.04°)
OKLab	oklab(35.38% -0.025 -0.0865)
OKLCH	oklch(35.38% 0.09 253.9)
XYZ	xyz(4.4532, 4.3998, 13.9764)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143C69 #694114

analogous

#146769 #143C69 #171469

triadic

#143C69 #69143C #3C6914

tetradic

#143C69 #691467 #694114 #146917

square

#143C69 #691467 #694114 #146917

split-complementary

#143C69 #691714 #676914

monochromatic

#050F1A #0A1F36 #143C69 #1E599C #2877D0

Accessibility & contrast

On white

11.17

#143C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C69

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143C69	#FFFFFF	#000000	##FFFFFF
##143C69	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263F6B

Deuteranopia (green-blind)

#183868

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143c69;
/* rgb */ color: rgb(20, 60, 105);
/* oklch */ color: oklch(35.4% 0.090 253.9);

Tailwind

colors: {
  custom: {
    50: '#607194',
    500: '#143c69',
    950: '#000000',
  },
}

SCSS

$custom: #143c69;
$custom-light: #607194;
$custom-dark: #000000;

JSON

{
  "hex": "#143c69",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 105
  },
  "hsl": {
    "h": 211.765,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35377,
    "c": 0.09006,
    "h": 253.9
  },
  "luminance": 0.044
}

Semantic roles & 50–950 ramp

primary

#143C69

secondary

#A06F39

accent

#993DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #143C69

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

Preview Lab → · Contrast checker → · Palette generator →