#143369#143369

#143369 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.2% C 0.102 H 260.6°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#143369
RGB	rgb(20, 51, 105)
HSL	hsl(218, 68%, 25%)
HSV	hsv(218, 81%, 41%)
CMYK	cmyk(81%, 51.4%, 0%, 58.8%)
CIE-LAB	lab(22.07, 10.12, -34.90)
CIE-LCH	lch(22.07, 36.33, 286.16°)
OKLab	oklab(33.15% -0.0165 -0.1003)
OKLCH	oklch(33.15% 0.102 260.6)
XYZ	xyz(4.0212, 3.5358, 13.8324)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143369 #694A14

analogous

#145E69 #143369 #201469

triadic

#143369 #691433 #336914

tetradic

#143369 #69145E #694A14 #146920

square

#143369 #69145E #694A14 #146920

split-complementary

#143369 #692014 #5E6914

monochromatic

#050C1A #0A1A36 #143369 #1E4C9C #2865D0

Accessibility & contrast

On white

12.30

#143369 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#143369 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143369

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143369	#FFFFFF	#000000	##FFFFFF
##143369	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14396B

Deuteranopia (green-blind)

#003168

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143369;
/* rgb */ color: rgb(20, 51, 105);
/* oklch */ color: oklch(33.2% 0.102 260.6);

Tailwind

colors: {
  custom: {
    50: '#606a94',
    500: '#143369',
    950: '#000000',
  },
}

SCSS

$custom: #143369;
$custom-light: #606a94;
$custom-dark: #000000;

JSON

{
  "hex": "#143369",
  "rgb": {
    "r": 20,
    "g": 51,
    "b": 105
  },
  "hsl": {
    "h": 218.118,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33152,
    "c": 0.10163,
    "h": 260.6
  },
  "luminance": 0.03536
}

Semantic roles & 50–950 ramp

primary

#143369

secondary

#A07A39

accent

#AB3DEB

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #143369

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

Preview Lab → · Contrast checker → · Palette generator →