#143364#143364

#143364 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.094 H 259.3°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#143364
RGB	rgb(20, 51, 100)
HSL	hsl(217, 67%, 24%)
HSV	hsv(217, 80%, 39%)
CMYK	cmyk(80%, 49%, 0%, 60.8%)
CIE-LAB	lab(21.71, 7.99, -32.23)
CIE-LCH	lch(21.71, 33.21, 283.93°)
OKLab	oklab(32.76% -0.0174 -0.0924)
OKLCH	oklch(32.76% 0.094 259.3)
XYZ	xyz(3.7717, 3.4360, 12.5186)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143364 #644514

analogous

#145B64 #143364 #1D1464

triadic

#143364 #641433 #336414

tetradic

#143364 #64145B #644514 #14641D

square

#143364 #64145B #644514 #14641D

split-complementary

#143364 #641D14 #5B6414

monochromatic

#050D1A #0A1931 #143364 #1E4D97 #2867CA

Accessibility & contrast

On white

12.45

#143364 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#143364 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143364

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143364	#FFFFFF	#000000	##FFFFFF
##143364	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193866

Deuteranopia (green-blind)

#073163

Tritanopia (blue-blind)

#003F46

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #143364;
/* rgb */ color: rgb(20, 51, 100);
/* oklch */ color: oklch(32.8% 0.094 259.3);

Tailwind

colors: {
  custom: {
    50: '#5f6a90',
    500: '#143364',
    950: '#000000',
  },
}

SCSS

$custom: #143364;
$custom-light: #5f6a90;
$custom-dark: #000000;

JSON

{
  "hex": "#143364",
  "rgb": {
    "r": 20,
    "g": 51,
    "b": 100
  },
  "hsl": {
    "h": 216.75,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.32758,
    "c": 0.09407,
    "h": 259.3
  },
  "luminance": 0.03436
}

Semantic roles & 50–950 ramp

primary

#143364

secondary

#9B7538

accent

#A73EEA

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #143364

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

Preview Lab → · Contrast checker → · Palette generator →