#143569#143569

#143569 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.6% C 0.099 H 259.3°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#143569
RGB	rgb(20, 53, 105)
HSL	hsl(217, 68%, 25%)
HSV	hsv(217, 81%, 41%)
CMYK	cmyk(81%, 49.5%, 0%, 58.8%)
CIE-LAB	lab(22.70, 8.68, -33.88)
CIE-LCH	lch(22.70, 34.98, 284.37°)
OKLab	oklab(33.64% -0.0184 -0.0972)
OKLCH	oklch(33.64% 0.099 259.3)
XYZ	xyz(4.1105, 3.7144, 13.8622)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143569 #694814

analogous

#146069 #143569 #1E1469

triadic

#143569 #691435 #356914

tetradic

#143569 #691460 #694814 #14691E

square

#143569 #691460 #694814 #14691E

split-complementary

#143569 #691E14 #606914

monochromatic

#050D1A #0A1B36 #143569 #1E4F9C #2869D0

Accessibility & contrast

On white

12.05

#143569 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#143569 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143569

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143569	#FFFFFF	#000000	##FFFFFF
##143569	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193A6B

Deuteranopia (green-blind)

#033368

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143569;
/* rgb */ color: rgb(20, 53, 105);
/* oklch */ color: oklch(33.6% 0.099 259.3);

Tailwind

colors: {
  custom: {
    50: '#606b94',
    500: '#143569',
    950: '#000000',
  },
}

SCSS

$custom: #143569;
$custom-light: #606b94;
$custom-dark: #000000;

JSON

{
  "hex": "#143569",
  "rgb": {
    "r": 20,
    "g": 53,
    "b": 105
  },
  "hsl": {
    "h": 216.706,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33636,
    "c": 0.09897,
    "h": 259.3
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary

#143569

secondary

#A07839

accent

#A73DEB

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #143569

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

Preview Lab → · Contrast checker → · Palette generator →