#143281#143281

#143281 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.138 H 264.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#143281
RGB	rgb(20, 50, 129)
HSL	hsl(223, 73%, 29%)
HSV	hsv(223, 84%, 51%)
CMYK	cmyk(84.5%, 61.2%, 0%, 49.4%)
CIE-LAB	lab(23.72, 20.90, -47.54)
CIE-LCH	lch(23.72, 51.93, 293.73°)
OKLab	oklab(35.01% -0.0135 -0.1375)
OKLCH	oklch(35.01% 0.138 264.4)
XYZ	xyz(5.3901, 4.0143, 21.2554)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143281 #816314

analogous

#146981 #143281 #2D1481

triadic

#143281 #811432 #328114

tetradic

#143281 #811469 #816314 #14812D

square

#143281 #811469 #816314 #14812D

split-complementary

#143281 #812D14 #698114

monochromatic

#040A1A #0C1D4C #143281 #1C47B6 #3060DF

Accessibility & contrast

On white

11.65

#143281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#143281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143281

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143281	#FFFFFF	#000000	##FFFFFF
##143281	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E84

Deuteranopia (green-blind)

#00347F

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143281;
/* rgb */ color: rgb(20, 50, 129);
/* oklch */ color: oklch(35.0% 0.138 264.4);

Tailwind

colors: {
  custom: {
    50: '#6769a6',
    500: '#143281',
    950: '#000000',
  },
}

SCSS

$custom: #143281;
$custom-light: #6769a6;
$custom-dark: #000000;

JSON

{
  "hex": "#143281",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 129
  },
  "hsl": {
    "h": 223.486,
    "s": 73.154,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3501,
    "c": 0.13813,
    "h": 264.4
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#143281

secondary

#B6943B

accent

#BD38F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #143281

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

Preview Lab → · Contrast checker → · Palette generator →