#143274#143274

#143274 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.119 H 263.1°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#143274
RGB	rgb(20, 50, 116)
HSL	hsl(221, 71%, 27%)
HSV	hsv(221, 83%, 45%)
CMYK	cmyk(82.8%, 56.9%, 0%, 54.5%)
CIE-LAB	lab(22.62, 15.49, -41.09)
CIE-LCH	lch(22.62, 43.91, 290.65°)
OKLab	oklab(33.84% -0.0143 -0.1185)
OKLCH	oklch(33.84% 0.119 263.1)
XYZ	xyz(4.5804, 3.6903, 16.9905)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143274 #745614

analogous

#146274 #143274 #261474

triadic

#143274 #741432 #327414

tetradic

#143274 #741462 #745614 #147426

square

#143274 #741462 #745614 #147426

split-complementary

#143274 #742614 #627414

monochromatic

#050B1A #0B1C40 #143274 #1D49A8 #2860DA

Accessibility & contrast

On white

12.08

#143274 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#143274 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143274

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143274	#FFFFFF	#000000	##FFFFFF
##143274	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B76

Deuteranopia (green-blind)

#003273

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143274;
/* rgb */ color: rgb(20, 50, 116);
/* oklch */ color: oklch(33.8% 0.119 263.1);

Tailwind

colors: {
  custom: {
    50: '#63699d',
    500: '#143274',
    950: '#000000',
  },
}

SCSS

$custom: #143274;
$custom-light: #63699d;
$custom-dark: #000000;

JSON

{
  "hex": "#143274",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 116
  },
  "hsl": {
    "h": 221.25,
    "s": 70.588,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33839,
    "c": 0.11938,
    "h": 263.1
  },
  "luminance": 0.03691
}

Semantic roles & 50–950 ramp

primary

#143274

secondary

#AA873A

accent

#B53AED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143274

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

Preview Lab → · Contrast checker → · Palette generator →