#143180#143180

#143180 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.138 H 264.7°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#143180
RGB	rgb(20, 49, 128)
HSL	hsl(224, 73%, 29%)
HSV	hsv(224, 84%, 50%)
CMYK	cmyk(84.4%, 61.7%, 0%, 49.8%)
CIE-LAB	lab(23.35, 21.19, -47.51)
CIE-LCH	lch(23.35, 52.03, 294.04°)
OKLab	oklab(34.71% -0.0129 -0.1374)
OKLCH	oklch(34.71% 0.138 264.7)
XYZ	xyz(5.2817, 3.9032, 20.8929)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143180 #806314

analogous

#146780 #143180 #2D1480

triadic

#143180 #801431 #318014

tetradic

#143180 #801467 #806314 #14802D

square

#143180 #801467 #806314 #14802D

split-complementary

#143180 #802D14 #678014

monochromatic

#040A1A #0C1D4B #143180 #1C45B5 #305FDF

Accessibility & contrast

On white

11.79

#143180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#143180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143180

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143180	#FFFFFF	#000000	##FFFFFF
##143180	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#00337E

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143180;
/* rgb */ color: rgb(20, 49, 128);
/* oklch */ color: oklch(34.7% 0.138 264.7);

Tailwind

colors: {
  custom: {
    50: '#6668a6',
    500: '#143180',
    950: '#000000',
  },
}

SCSS

$custom: #143180;
$custom-light: #6668a6;
$custom-dark: #000000;

JSON

{
  "hex": "#143180",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 128
  },
  "hsl": {
    "h": 223.889,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34706,
    "c": 0.13801,
    "h": 264.7
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#143180

secondary

#B5943B

accent

#BE38F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #143180

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

Preview Lab → · Contrast checker → · Palette generator →