#143774#143774

#143774 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.0% C 0.113 H 260.7°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#143774
RGB	rgb(20, 55, 116)
HSL	hsl(218, 71%, 27%)
HSV	hsv(218, 83%, 45%)
CMYK	cmyk(82.8%, 52.6%, 0%, 54.5%)
CIE-LAB	lab(24.13, 11.90, -38.64)
CIE-LCH	lch(24.13, 40.43, 287.12°)
OKLab	oklab(34.99% -0.0183 -0.1112)
OKLCH	oklch(34.99% 0.113 260.7)
XYZ	xyz(4.8059, 4.1415, 17.0657)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143774 #745114

analogous

#146774 #143774 #211474

triadic

#143774 #741437 #377414

tetradic

#143774 #741467 #745114 #147421

square

#143774 #741467 #745114 #147421

split-complementary

#143774 #742114 #677414

monochromatic

#050C1A #0B1E40 #143774 #1D50A8 #2869DA

Accessibility & contrast

On white

11.49

#143774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#143774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143774

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143774	#FFFFFF	#000000	##FFFFFF
##143774	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113E76

Deuteranopia (green-blind)

#003573

Tritanopia (blue-blind)

#004650

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143774;
/* rgb */ color: rgb(20, 55, 116);
/* oklch */ color: oklch(35.0% 0.113 260.7);

Tailwind

colors: {
  custom: {
    50: '#636d9c',
    500: '#143774',
    950: '#000000',
  },
}

SCSS

$custom: #143774;
$custom-light: #636d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#143774",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 116
  },
  "hsl": {
    "h": 218.125,
    "s": 70.588,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34991,
    "c": 0.11269,
    "h": 260.7
  },
  "luminance": 0.04142
}

Semantic roles & 50–950 ramp

primary

#143774

secondary

#AA813A

accent

#AC3AED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143774

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

Preview Lab → · Contrast checker → · Palette generator →