#143073#143073

#143073 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.3% C 0.121 H 263.9°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#143073
RGB	rgb(20, 48, 115)
HSL	hsl(222, 70%, 26%)
HSV	hsv(222, 83%, 45%)
CMYK	cmyk(82.6%, 58.3%, 0%, 54.9%)
CIE-LAB	lab(21.94, 16.51, -41.55)
CIE-LCH	lch(21.94, 44.71, 291.67°)
OKLab	oklab(33.3% -0.0129 -0.1199)
OKLCH	oklch(33.3% 0.121 263.9)
XYZ	xyz(4.4389, 3.4999, 16.6579)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143073 #735714

analogous

#146073 #143073 #281473

triadic

#143073 #731430 #307314

tetradic

#143073 #731460 #735714 #147328

square

#143073 #731460 #735714 #147328

split-complementary

#143073 #732814 #607314

monochromatic

#050B1A #0B1A3F #143073 #1D46A7 #285CDA

Accessibility & contrast

On white

12.35

#143073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#143073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143073

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143073	#FFFFFF	#000000	##FFFFFF
##143073	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143073;
/* rgb */ color: rgb(20, 48, 115);
/* oklch */ color: oklch(33.3% 0.121 263.9);

Tailwind

colors: {
  custom: {
    50: '#63679c',
    500: '#143073',
    950: '#000000',
  },
}

SCSS

$custom: #143073;
$custom-light: #63679c;
$custom-dark: #000000;

JSON

{
  "hex": "#143073",
  "rgb": {
    "r": 20,
    "g": 48,
    "b": 115
  },
  "hsl": {
    "h": 222.316,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33302,
    "c": 0.12059,
    "h": 263.9
  },
  "luminance": 0.035
}

Semantic roles & 50–950 ramp

primary

#143073

secondary

#A9883A

accent

#B93BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143073

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

Preview Lab → · Contrast checker → · Palette generator →