#143565#143565

#143565 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.093 H 258.1°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#143565
RGB	rgb(20, 53, 101)
HSL	hsl(216, 67%, 24%)
HSV	hsv(216, 80%, 40%)
CMYK	cmyk(80.2%, 47.5%, 0%, 60.4%)
CIE-LAB	lab(22.42, 6.98, -31.74)
CIE-LCH	lch(22.42, 32.50, 282.41°)
OKLab	oklab(33.33% -0.0191 -0.0909)
OKLCH	oklch(33.33% 0.093 258.1)
XYZ	xyz(3.9097, 3.6341, 12.8048)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143565 #654414

analogous

#145D65 #143565 #1C1465

triadic

#143565 #651435 #356514

tetradic

#143565 #65145D #654414 #14651C

square

#143565 #65145D #654414 #14651C

split-complementary

#143565 #651C14 #5D6514

monochromatic

#050D1A #0A1A32 #143565 #1E5098 #286BCB

Accessibility & contrast

On white

12.16

#143565 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#143565 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143565

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143565	#FFFFFF	#000000	##FFFFFF
##143565	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3A67

Deuteranopia (green-blind)

#0C3264

Tritanopia (blue-blind)

#004048

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143565;
/* rgb */ color: rgb(20, 53, 101);
/* oklch */ color: oklch(33.3% 0.093 258.1);

Tailwind

colors: {
  custom: {
    50: '#5f6b91',
    500: '#143565',
    950: '#000000',
  },
}

SCSS

$custom: #143565;
$custom-light: #5f6b91;
$custom-dark: #000000;

JSON

{
  "hex": "#143565",
  "rgb": {
    "r": 20,
    "g": 53,
    "b": 101
  },
  "hsl": {
    "h": 215.556,
    "s": 66.942,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33329,
    "c": 0.09294,
    "h": 258.1
  },
  "luminance": 0.03635
}

Semantic roles & 50–950 ramp

primary

#143565

secondary

#9C7439

accent

#A43EEA

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060D

muted

#797A7D

Preview Lab

Preview with #143565

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

Preview Lab → · Contrast checker → · Palette generator →