#142857#142857

#142857 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.0% C 0.089 H 264.2°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#142857
RGB	rgb(20, 40, 87)
HSL	hsl(222, 63%, 21%)
HSV	hsv(222, 77%, 34%)
CMYK	cmyk(77%, 54%, 0%, 65.9%)
CIE-LAB	lab(17.25, 10.51, -30.83)
CIE-LCH	lch(17.25, 32.58, 288.83°)
OKLab	oklab(29.03% -0.0089 -0.0885)
OKLCH	oklch(29.03% 0.089 264.2)
XYZ	xyz(2.7670, 2.3541, 9.3235)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142857 #574314

analogous

#144957 #142857 #211457

triadic

#142857 #571428 #285714

tetradic

#142857 #571449 #574314 #145721

square

#142857 #571449 #574314 #145721

split-complementary

#142857 #572114 #495714

monochromatic

#060B19 #091125 #142857 #1F3F89 #2B56BB

Accessibility & contrast

On white

14.28

#142857 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#142857 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142857

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142857	#FFFFFF	#000000	##FFFFFF
##142857	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2E59

Deuteranopia (green-blind)

#002756

Tritanopia (blue-blind)

#00333B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #142857;
/* rgb */ color: rgb(20, 40, 87);
/* oklch */ color: oklch(29.0% 0.089 264.2);

Tailwind

colors: {
  custom: {
    50: '#5c6187',
    500: '#142857',
    950: '#000000',
  },
}

SCSS

$custom: #142857;
$custom-light: #5c6187;
$custom-dark: #000000;

JSON

{
  "hex": "#142857",
  "rgb": {
    "r": 20,
    "g": 40,
    "b": 87
  },
  "hsl": {
    "h": 222.09,
    "s": 62.617,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29027,
    "c": 0.089,
    "h": 264.2
  },
  "luminance": 0.02354
}

Semantic roles & 50–950 ramp

primary

#142857

secondary

#8F7538

accent

#B542E6

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #142857

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

Preview Lab → · Contrast checker → · Palette generator →