#143576#143576

#143576 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.118 H 262.0°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#143576
RGB	rgb(20, 53, 118)
HSL	hsl(220, 71%, 27%)
HSV	hsv(220, 83%, 46%)
CMYK	cmyk(83.1%, 55.1%, 0%, 53.7%)
CIE-LAB	lab(23.68, 14.17, -40.65)
CIE-LCH	lch(23.68, 43.05, 289.22°)
OKLab	oklab(34.69% -0.0164 -0.1171)
OKLCH	oklch(34.69% 0.118 262)
XYZ	xyz(4.8304, 4.0024, 17.6540)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143576 #765514

analogous

#146676 #143576 #241476

triadic

#143576 #761435 #357614

tetradic

#143576 #761466 #765514 #147624

square

#143576 #761466 #765514 #147624

split-complementary

#143576 #762414 #667614

monochromatic

#040C1A #0B1D42 #143576 #1D4DAA #2A65DB

Accessibility & contrast

On white

11.66

#143576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#143576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143576

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143576	#FFFFFF	#000000	##FFFFFF
##143576	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053D78

Deuteranopia (green-blind)

#003475

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143576;
/* rgb */ color: rgb(20, 53, 118);
/* oklch */ color: oklch(34.7% 0.118 262.0);

Tailwind

colors: {
  custom: {
    50: '#636b9e',
    500: '#143576',
    950: '#000000',
  },
}

SCSS

$custom: #143576;
$custom-light: #636b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#143576",
  "rgb": {
    "r": 20,
    "g": 53,
    "b": 118
  },
  "hsl": {
    "h": 219.796,
    "s": 71.014,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34693,
    "c": 0.1183,
    "h": 262
  },
  "luminance": 0.04003
}

Semantic roles & 50–950 ramp

primary

#143576

secondary

#AC863A

accent

#B13AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143576

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

Preview Lab → · Contrast checker → · Palette generator →