#143475#143475

#143475 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.118 H 262.3°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#143475
RGB	rgb(20, 52, 117)
HSL	hsl(220, 71%, 27%)
HSV	hsv(220, 83%, 46%)
CMYK	cmyk(82.9%, 55.6%, 0%, 54.1%)
CIE-LAB	lab(23.30, 14.47, -40.62)
CIE-LCH	lch(23.30, 43.12, 289.60°)
OKLab	oklab(34.38% -0.0157 -0.1171)
OKLCH	oklch(34.38% 0.118 262.3)
XYZ	xyz(4.7262, 3.8885, 17.3276)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143475 #755514

analogous

#146575 #143475 #251475

triadic

#143475 #751434 #347514

tetradic

#143475 #751465 #755514 #147525

square

#143475 #751465 #755514 #147525

split-complementary

#143475 #752514 #657514

monochromatic

#040C1A #0B1D41 #143475 #1D4BA9 #2964DA

Accessibility & contrast

On white

11.81

#143475 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#143475 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143475

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143475	#FFFFFF	#000000	##FFFFFF
##143475	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033C77

Deuteranopia (green-blind)

#003374

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143475;
/* rgb */ color: rgb(20, 52, 117);
/* oklch */ color: oklch(34.4% 0.118 262.3);

Tailwind

colors: {
  custom: {
    50: '#636a9d',
    500: '#143475',
    950: '#000000',
  },
}

SCSS

$custom: #143475;
$custom-light: #636a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#143475",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 117
  },
  "hsl": {
    "h": 220.206,
    "s": 70.803,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34379,
    "c": 0.11816,
    "h": 262.3
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#143475

secondary

#AB863A

accent

#B23AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143475

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

Preview Lab → · Contrast checker → · Palette generator →