#143C72#143C72

#143C72 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.103 H 257.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#143C72
RGB	rgb(20, 60, 114)
HSL	hsl(214, 70%, 26%)
HSV	hsv(214, 82%, 45%)
CMYK	cmyk(82.5%, 47.4%, 0%, 55.3%)
CIE-LAB	lab(25.55, 7.52, -35.09)
CIE-LCH	lch(25.55, 35.88, 282.09°)
OKLab	oklab(36.03% -0.023 -0.1006)
OKLCH	oklch(36.03% 0.103 257.2)
XYZ	xyz(4.9405, 4.5948, 16.5428)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143C72 #724A14

analogous

#146B72 #143C72 #1B1472

triadic

#143C72 #72143C #3C7214

tetradic

#143C72 #72146B #724A14 #14721B

square

#143C72 #72146B #724A14 #14721B

split-complementary

#143C72 #721B14 #6B7214

monochromatic

#050E1A #0B213E #143C72 #1D57A6 #2773D9

Accessibility & contrast

On white

10.94

#143C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#143C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C72

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143C72	#FFFFFF	#000000	##FFFFFF
##143C72	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204174

Deuteranopia (green-blind)

#0A3971

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #143c72;
/* rgb */ color: rgb(20, 60, 114);
/* oklch */ color: oklch(36.0% 0.103 257.2);

Tailwind

colors: {
  custom: {
    50: '#62719b',
    500: '#143c72',
    950: '#000000',
  },
}

SCSS

$custom: #143c72;
$custom-light: #62719b;
$custom-dark: #000000;

JSON

{
  "hex": "#143c72",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 114
  },
  "hsl": {
    "h": 214.468,
    "s": 70.149,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36032,
    "c": 0.10323,
    "h": 257.2
  },
  "luminance": 0.04595
}

Semantic roles & 50–950 ramp

primary

#143C72

secondary

#A87939

accent

#A13BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143C72

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

Preview Lab → · Contrast checker → · Palette generator →