#143170#143170

#143170 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.3% C 0.115 H 263.0°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#143170
RGB	rgb(20, 49, 112)
HSL	hsl(221, 70%, 26%)
HSV	hsv(221, 82%, 44%)
CMYK	cmyk(82.1%, 56.3%, 0%, 56.1%)
CIE-LAB	lab(22.00, 14.52, -39.54)
CIE-LCH	lch(22.00, 42.12, 290.17°)
OKLab	oklab(33.27% -0.0139 -0.114)
OKLCH	oklch(33.27% 0.115 263)
XYZ	xyz(4.3104, 3.5147, 15.7773)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143170 #705314

analogous

#145F70 #143170 #251470

triadic

#143170 #701431 #317014

tetradic

#143170 #70145F #705314 #147025

square

#143170 #70145F #705314 #147025

split-complementary

#143170 #702514 #5F7014

monochromatic

#050B1A #0B1A3C #143170 #1D48A4 #275ED8

Accessibility & contrast

On white

12.33

#143170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#143170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143170

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143170	#FFFFFF	#000000	##FFFFFF
##143170	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013972

Deuteranopia (green-blind)

#00316F

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143170;
/* rgb */ color: rgb(20, 49, 112);
/* oklch */ color: oklch(33.3% 0.115 263.0);

Tailwind

colors: {
  custom: {
    50: '#62689a',
    500: '#143170',
    950: '#000000',
  },
}

SCSS

$custom: #143170;
$custom-light: #62689a;
$custom-dark: #000000;

JSON

{
  "hex": "#143170",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 112
  },
  "hsl": {
    "h": 221.087,
    "s": 69.697,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33265,
    "c": 0.11482,
    "h": 263
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#143170

secondary

#A68439

accent

#B53BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143170

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

Preview Lab → · Contrast checker → · Palette generator →