#143174#143174

#143174 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.6% C 0.121 H 263.6°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#143174
RGB	rgb(20, 49, 116)
HSL	hsl(222, 71%, 27%)
HSV	hsv(222, 83%, 45%)
CMYK	cmyk(82.8%, 57.8%, 0%, 54.5%)
CIE-LAB	lab(22.32, 16.21, -41.57)
CIE-LCH	lch(22.32, 44.62, 291.30°)
OKLab	oklab(33.61% -0.0135 -0.12)
OKLCH	oklch(33.61% 0.121 263.6)
XYZ	xyz(4.5381, 3.6058, 16.9764)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143174 #745714

analogous

#146174 #143174 #271474

triadic

#143174 #741431 #317414

tetradic

#143174 #741461 #745714 #147427

square

#143174 #741461 #745714 #147427

split-complementary

#143174 #742714 #617414

monochromatic

#050B1A #0B1B40 #143174 #1D47A8 #285EDA

Accessibility & contrast

On white

12.20

#143174 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#143174 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143174

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143174	#FFFFFF	#000000	##FFFFFF
##143174	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143174;
/* rgb */ color: rgb(20, 49, 116);
/* oklch */ color: oklch(33.6% 0.121 263.6);

Tailwind

colors: {
  custom: {
    50: '#63689d',
    500: '#143174',
    950: '#000000',
  },
}

SCSS

$custom: #143174;
$custom-light: #63689d;
$custom-dark: #000000;

JSON

{
  "hex": "#143174",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 116
  },
  "hsl": {
    "h": 221.875,
    "s": 70.588,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33614,
    "c": 0.12072,
    "h": 263.6
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#143174

secondary

#AA883A

accent

#B73AED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143174

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

Preview Lab → · Contrast checker → · Palette generator →