#142F58#142F58

#142F58 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.8% C 0.081 H 258.6°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#142F58
RGB	rgb(20, 47, 88)
HSL	hsl(216, 63%, 21%)
HSV	hsv(216, 77%, 35%)
CMYK	cmyk(77.3%, 46.6%, 0%, 65.5%)
CIE-LAB	lab(19.58, 5.79, -27.75)
CIE-LCH	lch(19.58, 28.35, 281.79°)
OKLab	oklab(30.84% -0.0159 -0.0793)
OKLCH	oklch(30.84% 0.081 258.6)
XYZ	xyz(3.0658, 2.8860, 9.6261)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142F58 #583D14

analogous

#145158 #142F58 #1B1458

triadic

#142F58 #58142F #2F5814

tetradic

#142F58 #581451 #583D14 #14581B

square

#142F58 #581451 #583D14 #14581B

split-complementary

#142F58 #581B14 #515814

monochromatic

#060D19 #091426 #142F58 #1F4A8A #2B64BC

Accessibility & contrast

On white

13.31

#142F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#142F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142F58

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142F58	#FFFFFF	#000000	##FFFFFF
##142F58	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B335A

Deuteranopia (green-blind)

#0F2C57

Tritanopia (blue-blind)

#00393F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #142f58;
/* rgb */ color: rgb(20, 47, 88);
/* oklch */ color: oklch(30.8% 0.081 258.6);

Tailwind

colors: {
  custom: {
    50: '#5c6787',
    500: '#142f58',
    950: '#000000',
  },
}

SCSS

$custom: #142f58;
$custom-light: #5c6787;
$custom-dark: #000000;

JSON

{
  "hex": "#142f58",
  "rgb": {
    "r": 20,
    "g": 47,
    "b": 88
  },
  "hsl": {
    "h": 216.176,
    "s": 62.963,
    "l": 21.176
  },
  "oklch": {
    "l": 0.30844,
    "c": 0.08093,
    "h": 258.6
  },
  "luminance": 0.02886
}

Semantic roles & 50–950 ramp

primary

#142F58

secondary

#906D38

accent

#A542E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #142F58

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

Preview Lab → · Contrast checker → · Palette generator →