#142E57#142E57

#142E57 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.5% C 0.081 H 259.2°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#142E57
RGB	rgb(20, 46, 87)
HSL	hsl(217, 63%, 21%)
HSV	hsv(217, 77%, 34%)
CMYK	cmyk(77%, 47.1%, 0%, 65.9%)
CIE-LAB	lab(19.18, 6.10, -27.72)
CIE-LCH	lch(19.18, 28.38, 282.40°)
OKLab	oklab(30.51% -0.0151 -0.0793)
OKLCH	oklch(30.51% 0.081 259.2)
XYZ	xyz(2.9852, 2.7905, 9.3963)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142E57 #573D14

analogous

#144F57 #142E57 #1B1457

triadic

#142E57 #57142E #2E5714

tetradic

#142E57 #57144F #573D14 #14571B

square

#142E57 #57144F #573D14 #14571B

split-complementary

#142E57 #571B14 #4F5714

monochromatic

#060D19 #091425 #142E57 #1F4889 #2B63BB

Accessibility & contrast

On white

13.48

#142E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#142E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142E57

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142E57	#FFFFFF	#000000	##FFFFFF
##142E57	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3259

Deuteranopia (green-blind)

#0E2C56

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #142e57;
/* rgb */ color: rgb(20, 46, 87);
/* oklch */ color: oklch(30.5% 0.081 259.2);

Tailwind

colors: {
  custom: {
    50: '#5b6687',
    500: '#142e57',
    950: '#000000',
  },
}

SCSS

$custom: #142e57;
$custom-light: #5b6687;
$custom-dark: #000000;

JSON

{
  "hex": "#142e57",
  "rgb": {
    "r": 20,
    "g": 46,
    "b": 87
  },
  "hsl": {
    "h": 216.716,
    "s": 62.617,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30515,
    "c": 0.0807,
    "h": 259.2
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#142E57

secondary

#8F6D38

accent

#A642E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #142E57

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

Preview Lab → · Contrast checker → · Palette generator →