#142F57#142F57

#142F57 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.8% C 0.079 H 258.2°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#142F57
RGB	rgb(20, 47, 87)
HSL	hsl(216, 63%, 21%)
HSV	hsv(216, 77%, 34%)
CMYK	cmyk(77%, 46%, 0%, 65.9%)
CIE-LAB	lab(19.51, 5.37, -27.19)
CIE-LCH	lch(19.51, 27.72, 281.17°)
OKLab	oklab(30.77% -0.0162 -0.0777)
OKLCH	oklch(30.77% 0.079 258.2)
XYZ	xyz(3.0247, 2.8695, 9.4094)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142F57 #573C14

analogous

#145057 #142F57 #1A1457

triadic

#142F57 #57142F #2F5714

tetradic

#142F57 #571450 #573C14 #14571A

square

#142F57 #571450 #573C14 #14571A

split-complementary

#142F57 #571A14 #505714

monochromatic

#060D19 #091425 #142F57 #1F4A89 #2B65BB

Accessibility & contrast

On white

13.34

#142F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#142F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142F57

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142F57	#FFFFFF	#000000	##FFFFFF
##142F57	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3359

Deuteranopia (green-blind)

#102C56

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #142f57;
/* rgb */ color: rgb(20, 47, 87);
/* oklch */ color: oklch(30.8% 0.079 258.2);

Tailwind

colors: {
  custom: {
    50: '#5b6787',
    500: '#142f57',
    950: '#000000',
  },
}

SCSS

$custom: #142f57;
$custom-light: #5b6787;
$custom-dark: #000000;

JSON

{
  "hex": "#142f57",
  "rgb": {
    "r": 20,
    "g": 47,
    "b": 87
  },
  "hsl": {
    "h": 215.821,
    "s": 62.617,
    "l": 20.98
  },
  "oklch": {
    "l": 0.3077,
    "c": 0.07936,
    "h": 258.2
  },
  "luminance": 0.0287
}

Semantic roles & 50–950 ramp

primary

#142F57

secondary

#8F6C38

accent

#A442E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #142F57

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

Preview Lab → · Contrast checker → · Palette generator →