#143889#143889

#143889 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.0% C 0.142 H 263.2°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#143889
RGB	rgb(20, 56, 137)
HSL	hsl(222, 75%, 31%)
HSV	hsv(222, 85%, 54%)
CMYK	cmyk(85.4%, 59.1%, 0%, 46.3%)
CIE-LAB	lab(26.11, 19.96, -48.65)
CIE-LCH	lch(26.11, 52.58, 292.31°)
OKLab	oklab(37.02% -0.0169 -0.1406)
OKLCH	oklch(37.02% 0.142 263.2)
XYZ	xyz(6.2164, 4.7824, 24.2575)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143889 #896514

analogous

#147289 #143889 #2A1489

triadic

#143889 #891438 #388914

tetradic

#143889 #891472 #896514 #14892A

square

#143889 #891472 #896514 #14892A

split-complementary

#143889 #892A14 #728914

monochromatic

#040C1E #0C2254 #143889 #1C4EBE #366BE2

Accessibility & contrast

On white

10.73

#143889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#143889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143889

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143889	#FFFFFF	#000000	##FFFFFF
##143889	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003987

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #143889;
/* rgb */ color: rgb(20, 56, 137);
/* oklch */ color: oklch(37.0% 0.142 263.2);

Tailwind

colors: {
  custom: {
    50: '#686eac',
    500: '#143889',
    950: '#000000',
  },
}

SCSS

$custom: #143889;
$custom-light: #686eac;
$custom-dark: #000000;

JSON

{
  "hex": "#143889",
  "rgb": {
    "r": 20,
    "g": 56,
    "b": 137
  },
  "hsl": {
    "h": 221.538,
    "s": 74.522,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37015,
    "c": 0.14162,
    "h": 263.2
  },
  "luminance": 0.04783
}

Semantic roles & 50–950 ramp

primary

#143889

secondary

#BD953C

accent

#B837F1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #143889

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

Preview Lab → · Contrast checker → · Palette generator →