#143790#143790

#143790 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.153 H 264.0°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#143790
RGB	rgb(20, 55, 144)
HSL	hsl(223, 76%, 32%)
HSV	hsv(223, 86%, 56%)
CMYK	cmyk(86.1%, 61.8%, 0%, 43.5%)
CIE-LAB	lab(26.43, 23.52, -52.45)
CIE-LCH	lch(26.43, 57.48, 294.15°)
OKLab	oklab(37.45% -0.016 -0.1518)
OKLCH	oklch(37.45% 0.153 264)
XYZ	xyz(6.6869, 4.8939, 26.9723)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143790 #906D14

analogous

#147590 #143790 #2F1490

triadic

#143790 #901437 #379014

tetradic

#143790 #901475 #906D14 #14902F

square

#143790 #901475 #906D14 #14902F

split-complementary

#143790 #902F14 #759014

monochromatic

#050E25 #0D225A #143790 #1B4CC6 #3B6AE4

Accessibility & contrast

On white

10.61

#143790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#143790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143790

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143790	#FFFFFF	#000000	##FFFFFF
##143790	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #143790;
/* rgb */ color: rgb(20, 55, 144);
/* oklch */ color: oklch(37.4% 0.153 264.0);

Tailwind

colors: {
  custom: {
    50: '#6a6db1',
    500: '#143790',
    950: '#000000',
  },
}

SCSS

$custom: #143790;
$custom-light: #6a6db1;
$custom-dark: #000000;

JSON

{
  "hex": "#143790",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 144
  },
  "hsl": {
    "h": 223.065,
    "s": 75.61,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37446,
    "c": 0.15263,
    "h": 264
  },
  "luminance": 0.04895
}

Semantic roles & 50–950 ramp

primary

#143790

secondary

#C39D3D

accent

#BD36F2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #143790

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

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