#143973#143973

#143973 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.4% C 0.109 H 259.3°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#143973
RGB	rgb(20, 57, 115)
HSL	hsl(217, 70%, 26%)
HSV	hsv(217, 83%, 45%)
CMYK	cmyk(82.6%, 50.4%, 0%, 54.9%)
CIE-LAB	lab(24.68, 10.06, -37.12)
CIE-LCH	lch(24.68, 38.46, 285.16°)
OKLab	oklab(35.38% -0.0201 -0.1067)
OKLCH	oklch(35.38% 0.109 259.3)
XYZ	xyz(4.8450, 4.3122, 16.7933)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143973 #734E14

analogous

#146973 #143973 #1F1473

triadic

#143973 #731439 #397314

tetradic

#143973 #731469 #734E14 #14731F

square

#143973 #731469 #734E14 #14731F

split-complementary

#143973 #731F14 #697314

monochromatic

#050D1A #0B1F3F #143973 #1D53A7 #286DDA

Accessibility & contrast

On white

11.27

#143973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#143973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143973

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143973	#FFFFFF	#000000	##FFFFFF
##143973	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183F75

Deuteranopia (green-blind)

#003772

Tritanopia (blue-blind)

#004750

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143973;
/* rgb */ color: rgb(20, 57, 115);
/* oklch */ color: oklch(35.4% 0.109 259.3);

Tailwind

colors: {
  custom: {
    50: '#626e9c',
    500: '#143973',
    950: '#000000',
  },
}

SCSS

$custom: #143973;
$custom-light: #626e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#143973",
  "rgb": {
    "r": 20,
    "g": 57,
    "b": 115
  },
  "hsl": {
    "h": 216.632,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35384,
    "c": 0.10858,
    "h": 259.3
  },
  "luminance": 0.04313
}

Semantic roles & 50–950 ramp

primary

#143973

secondary

#A97E3A

accent

#A83BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143973

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

Preview Lab → · Contrast checker → · Palette generator →