#143189#143189

#143189 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.151 H 265.2°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#143189
RGB	rgb(20, 49, 137)
HSL	hsl(225, 75%, 31%)
HSV	hsv(225, 85%, 54%)
CMYK	cmyk(85.4%, 64.2%, 0%, 46.3%)
CIE-LAB	lab(24.16, 24.86, -51.82)
CIE-LCH	lch(24.16, 57.47, 295.63°)
OKLab	oklab(35.56% -0.0127 -0.15)
OKLCH	oklch(35.56% 0.151 265.2)
XYZ	xyz(5.9006, 4.1508, 24.1522)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143189 #896C14

analogous

#146B89 #143189 #311489

triadic

#143189 #891431 #318914

tetradic

#143189 #89146B #896C14 #148931

square

#143189 #89146B #896C14 #148931

split-complementary

#143189 #893114 #6B8914

monochromatic

#040B1E #0C1E54 #143189 #1C44BE #3660E2

Accessibility & contrast

On white

11.47

#143189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#143189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143189

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143189	#FFFFFF	#000000	##FFFFFF
##143189	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#003487

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143189;
/* rgb */ color: rgb(20, 49, 137);
/* oklch */ color: oklch(35.6% 0.151 265.2);

Tailwind

colors: {
  custom: {
    50: '#6968ac',
    500: '#143189',
    950: '#000000',
  },
}

SCSS

$custom: #143189;
$custom-light: #6968ac;
$custom-dark: #000000;

JSON

{
  "hex": "#143189",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 137
  },
  "hsl": {
    "h": 225.128,
    "s": 74.522,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35564,
    "c": 0.15057,
    "h": 265.2
  },
  "luminance": 0.04151
}

Semantic roles & 50–950 ramp

primary

#143189

secondary

#BD9D3C

accent

#C337F1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #143189

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

Preview Lab → · Contrast checker → · Palette generator →