#143773#143773

#143773 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.111 H 260.5°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#143773
RGB	rgb(20, 55, 115)
HSL	hsl(218, 70%, 26%)
HSV	hsv(218, 83%, 45%)
CMYK	cmyk(82.6%, 52.2%, 0%, 54.9%)
CIE-LAB	lab(24.06, 11.48, -38.12)
CIE-LCH	lch(24.06, 39.81, 286.76°)
OKLab	oklab(34.91% -0.0184 -0.1097)
OKLCH	oklch(34.91% 0.111 260.5)
XYZ	xyz(4.7481, 4.1183, 16.7610)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143773 #735014

analogous

#146773 #143773 #211473

triadic

#143773 #731437 #377314

tetradic

#143773 #731467 #735014 #147321

square

#143773 #731467 #735014 #147321

split-complementary

#143773 #732114 #677314

monochromatic

#050C1A #0B1E3F #143773 #1D50A7 #2869DA

Accessibility & contrast

On white

11.51

#143773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#143773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143773

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143773	#FFFFFF	#000000	##FFFFFF
##143773	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123E75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143773;
/* rgb */ color: rgb(20, 55, 115);
/* oklch */ color: oklch(34.9% 0.111 260.5);

Tailwind

colors: {
  custom: {
    50: '#626d9c',
    500: '#143773',
    950: '#000000',
  },
}

SCSS

$custom: #143773;
$custom-light: #626d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#143773",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 115
  },
  "hsl": {
    "h": 217.895,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3491,
    "c": 0.11122,
    "h": 260.5
  },
  "luminance": 0.04119
}

Semantic roles & 50–950 ramp

primary

#143773

secondary

#A9803A

accent

#AB3BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143773

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

Preview Lab → · Contrast checker → · Palette generator →