#143481#143481

#143481 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.136 H 263.7°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#143481
RGB	rgb(20, 52, 129)
HSL	hsl(222, 73%, 29%)
HSV	hsv(222, 84%, 51%)
CMYK	cmyk(84.5%, 59.7%, 0%, 49.4%)
CIE-LAB	lab(24.29, 19.48, -46.61)
CIE-LCH	lch(24.29, 50.52, 292.68°)
OKLab	oklab(35.44% -0.0148 -0.1347)
OKLCH	oklch(35.44% 0.136 263.7)
XYZ	xyz(5.4775, 4.1890, 21.2845)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143481 #816114

analogous

#146B81 #143481 #2B1481

triadic

#143481 #811434 #348114

tetradic

#143481 #81146B #816114 #14812B

square

#143481 #81146B #816114 #14812B

split-complementary

#143481 #812B14 #6B8114

monochromatic

#040B1A #0C1F4C #143481 #1C49B6 #3064DF

Accessibility & contrast

On white

11.43

#143481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#143481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143481

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143481	#FFFFFF	#000000	##FFFFFF
##143481	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F84

Deuteranopia (green-blind)

#003580

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143481;
/* rgb */ color: rgb(20, 52, 129);
/* oklch */ color: oklch(35.4% 0.136 263.7);

Tailwind

colors: {
  custom: {
    50: '#666aa6',
    500: '#143481',
    950: '#000000',
  },
}

SCSS

$custom: #143481;
$custom-light: #666aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#143481",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 129
  },
  "hsl": {
    "h": 222.385,
    "s": 73.154,
    "l": 29.216
  },
  "oklch": {
    "l": 0.35436,
    "c": 0.13552,
    "h": 263.7
  },
  "luminance": 0.0419
}

Semantic roles & 50–950 ramp

primary

#143481

secondary

#B6923B

accent

#BA38F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #143481

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

Preview Lab → · Contrast checker → · Palette generator →