#143367#143367

#143367 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.0% C 0.099 H 260.1°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#143367
RGB	rgb(20, 51, 103)
HSL	hsl(218, 67%, 24%)
HSV	hsv(218, 81%, 40%)
CMYK	cmyk(80.6%, 50.5%, 0%, 59.6%)
CIE-LAB	lab(21.93, 9.27, -33.84)
CIE-LCH	lch(21.93, 35.08, 285.32°)
OKLab	oklab(32.99% -0.0169 -0.0972)
OKLCH	oklch(32.99% 0.099 260.1)
XYZ	xyz(3.9196, 3.4952, 13.2974)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143367 #674814

analogous

#145D67 #143367 #1E1467

triadic

#143367 #671433 #336714

tetradic

#143367 #67145D #674814 #14671E

square

#143367 #67145D #674814 #14671E

split-complementary

#143367 #671E14 #5D6714

monochromatic

#050D1A #0A1A34 #143367 #1E4C9A #2866CD

Accessibility & contrast

On white

12.36

#143367 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#143367 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143367

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143367	#FFFFFF	#000000	##FFFFFF
##143367	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163969

Deuteranopia (green-blind)

#003166

Tritanopia (blue-blind)

#003F48

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #143367;
/* rgb */ color: rgb(20, 51, 103);
/* oklch */ color: oklch(33.0% 0.099 260.1);

Tailwind

colors: {
  custom: {
    50: '#5f6a93',
    500: '#143367',
    950: '#000000',
  },
}

SCSS

$custom: #143367;
$custom-light: #5f6a93;
$custom-dark: #000000;

JSON

{
  "hex": "#143367",
  "rgb": {
    "r": 20,
    "g": 51,
    "b": 103
  },
  "hsl": {
    "h": 217.59,
    "s": 67.48,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32992,
    "c": 0.09862,
    "h": 260.1
  },
  "luminance": 0.03496
}

Semantic roles & 50–950 ramp

primary

#143367

secondary

#9E7839

accent

#AA3DEA

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #143367

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

Preview Lab → · Contrast checker → · Palette generator →