#143879#143879

#143879 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.6% C 0.119 H 261.1°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#143879
RGB	rgb(20, 56, 121)
HSL	hsl(219, 72%, 28%)
HSV	hsv(219, 83%, 47%)
CMYK	cmyk(83.5%, 53.7%, 0%, 52.5%)
CIE-LAB	lab(24.82, 13.29, -40.71)
CIE-LCH	lch(24.82, 42.82, 288.09°)
OKLab	oklab(35.63% -0.0184 -0.1173)
OKLCH	oklch(35.63% 0.119 261.1)
XYZ	xyz(5.1526, 4.3569, 18.6549)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143879 #795514

analogous

#146A79 #143879 #231479

triadic

#143879 #791438 #387914

tetradic

#143879 #79146A #795514 #147923

square

#143879 #79146A #795514 #147923

split-complementary

#143879 #792314 #6A7914

monochromatic

#040C1A #0B2044 #143879 #1D50AE #2B6ADC

Accessibility & contrast

On white

11.22

#143879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#143879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143879

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143879	#FFFFFF	#000000	##FFFFFF
##143879	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C407B

Deuteranopia (green-blind)

#003778

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143879;
/* rgb */ color: rgb(20, 56, 121);
/* oklch */ color: oklch(35.6% 0.119 261.1);

Tailwind

colors: {
  custom: {
    50: '#646ea0',
    500: '#143879',
    950: '#000000',
  },
}

SCSS

$custom: #143879;
$custom-light: #646ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#143879",
  "rgb": {
    "r": 20,
    "g": 56,
    "b": 121
  },
  "hsl": {
    "h": 218.614,
    "s": 71.631,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35634,
    "c": 0.1187,
    "h": 261.1
  },
  "luminance": 0.04358
}

Semantic roles & 50–950 ramp

primary

#143879

secondary

#AF853A

accent

#AE39EE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070F

muted

#7A7A7E

Preview Lab

Preview with #143879

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

Preview Lab → · Contrast checker → · Palette generator →