#143280#143280

#143280 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.137 H 264.3°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#143280
RGB	rgb(20, 50, 128)
HSL	hsl(223, 73%, 29%)
HSV	hsv(223, 84%, 50%)
CMYK	cmyk(84.4%, 60.9%, 0%, 49.8%)
CIE-LAB	lab(23.63, 20.49, -47.05)
CIE-LCH	lch(23.63, 51.32, 293.53°)
OKLab	oklab(34.92% -0.0135 -0.136)
OKLCH	oklch(34.92% 0.137 264.3)
XYZ	xyz(5.3240, 3.9878, 20.9070)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143280 #806214

analogous

#146880 #143280 #2C1480

triadic

#143280 #801432 #328014

tetradic

#143280 #801468 #806214 #14802C

square

#143280 #801468 #806214 #14802C

split-complementary

#143280 #802C14 #688014

monochromatic

#040A1A #0C1D4B #143280 #1C47B5 #3060DF

Accessibility & contrast

On white

11.68

#143280 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#143280 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143280

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143280	#FFFFFF	#000000	##FFFFFF
##143280	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143280;
/* rgb */ color: rgb(20, 50, 128);
/* oklch */ color: oklch(34.9% 0.137 264.3);

Tailwind

colors: {
  custom: {
    50: '#6669a6',
    500: '#143280',
    950: '#000000',
  },
}

SCSS

$custom: #143280;
$custom-light: #6669a6;
$custom-dark: #000000;

JSON

{
  "hex": "#143280",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 128
  },
  "hsl": {
    "h": 223.333,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34917,
    "c": 0.13671,
    "h": 264.3
  },
  "luminance": 0.03988
}

Semantic roles & 50–950 ramp

primary

#143280

secondary

#B5933B

accent

#BD38F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #143280

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

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