#142F5A#142F5A

#142F5A is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.084 H 259.4°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#142F5A
RGB	rgb(20, 47, 90)
HSL	hsl(217, 64%, 22%)
HSV	hsv(217, 78%, 35%)
CMYK	cmyk(77.8%, 47.8%, 0%, 64.7%)
CIE-LAB	lab(19.72, 6.64, -28.86)
CIE-LCH	lch(19.72, 29.61, 282.96°)
OKLab	oklab(31% -0.0155 -0.0826)
OKLCH	oklch(31% 0.084 259.4)
XYZ	xyz(3.1498, 2.9196, 10.0684)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142F5A #5A3F14

analogous

#14525A #142F5A #1C145A

triadic

#142F5A #5A142F #2F5A14

tetradic

#142F5A #5A1452 #5A3F14 #145A1C

square

#142F5A #5A1452 #5A3F14 #145A1C

split-complementary

#142F5A #5A1C14 #525A14

monochromatic

#060D19 #091528 #142F5A #1F498C #2A63BE

Accessibility & contrast

On white

13.26

#142F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#142F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142F5A

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142F5A	#FFFFFF	#000000	##FFFFFF
##142F5A	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A335C

Deuteranopia (green-blind)

#0C2D59

Tritanopia (blue-blind)

#003940

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #142f5a;
/* rgb */ color: rgb(20, 47, 90);
/* oklch */ color: oklch(31.0% 0.084 259.4);

Tailwind

colors: {
  custom: {
    50: '#5c6789',
    500: '#142f5a',
    950: '#000000',
  },
}

SCSS

$custom: #142f5a;
$custom-light: #5c6789;
$custom-dark: #000000;

JSON

{
  "hex": "#142f5a",
  "rgb": {
    "r": 20,
    "g": 47,
    "b": 90
  },
  "hsl": {
    "h": 216.857,
    "s": 63.636,
    "l": 21.569
  },
  "oklch": {
    "l": 0.30995,
    "c": 0.08403,
    "h": 259.4
  },
  "luminance": 0.0292
}

Semantic roles & 50–950 ramp

primary

#142F5A

secondary

#926F38

accent

#A741E7

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #142F5A

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

Preview Lab → · Contrast checker → · Palette generator →