#143480#143480

#143480 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.3% C 0.134 H 263.7°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#143480
RGB	rgb(20, 52, 128)
HSL	hsl(222, 73%, 29%)
HSV	hsv(222, 84%, 50%)
CMYK	cmyk(84.4%, 59.4%, 0%, 49.8%)
CIE-LAB	lab(24.20, 19.07, -46.12)
CIE-LCH	lch(24.20, 49.91, 292.46°)
OKLab	oklab(35.35% -0.0148 -0.1333)
OKLCH	oklch(35.35% 0.134 263.7)
XYZ	xyz(5.4114, 4.1626, 20.9361)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143480 #806014

analogous

#146A80 #143480 #2A1480

triadic

#143480 #801434 #348014

tetradic

#143480 #80146A #806014 #14802A

square

#143480 #80146A #806014 #14802A

split-complementary

#143480 #802A14 #6A8014

monochromatic

#040B1A #0C1E4B #143480 #1C4AB5 #3064DF

Accessibility & contrast

On white

11.46

#143480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#143480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143480

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143480	#FFFFFF	#000000	##FFFFFF
##143480	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F83

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143480;
/* rgb */ color: rgb(20, 52, 128);
/* oklch */ color: oklch(35.3% 0.134 263.7);

Tailwind

colors: {
  custom: {
    50: '#666aa6',
    500: '#143480',
    950: '#000000',
  },
}

SCSS

$custom: #143480;
$custom-light: #666aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#143480",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 128
  },
  "hsl": {
    "h": 222.222,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.35345,
    "c": 0.13409,
    "h": 263.7
  },
  "luminance": 0.04163
}

Semantic roles & 50–950 ramp

primary

#143480

secondary

#B5913B

accent

#B938F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #143480

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

Preview Lab → · Contrast checker → · Palette generator →