#142F7B#142F7B

#142F7B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.134 H 265.0°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#142F7B
RGB	rgb(20, 47, 123)
HSL	hsl(224, 72%, 28%)
HSV	hsv(224, 84%, 48%)
CMYK	cmyk(83.7%, 61.8%, 0%, 51.8%)
CIE-LAB	lab(22.34, 20.55, -46.00)
CIE-LCH	lch(22.34, 50.38, 294.08°)
OKLab	oklab(33.82% -0.0117 -0.133)
OKLCH	oklch(33.82% 0.134 265)
XYZ	xyz(4.8789, 3.6112, 19.1749)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142F7B #7B6014

analogous

#14627B #142F7B #2C147B

triadic

#142F7B #7B142F #2F7B14

tetradic

#142F7B #7B1462 #7B6014 #147B2C

square

#142F7B #7B1462 #7B6014 #147B2C

split-complementary

#142F7B #7B2C14 #627B14

monochromatic

#040A1A #0B1B46 #142F7B #1D43B0 #2D5BDD

Accessibility & contrast

On white

12.19

#142F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#142F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142F7B

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142F7B	#FFFFFF	#000000	##FFFFFF
##142F7B	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7E

Deuteranopia (green-blind)

#00317A

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #142f7b;
/* rgb */ color: rgb(20, 47, 123);
/* oklch */ color: oklch(33.8% 0.134 265.0);

Tailwind

colors: {
  custom: {
    50: '#6567a2',
    500: '#142f7b',
    950: '#000000',
  },
}

SCSS

$custom: #142f7b;
$custom-light: #6567a2;
$custom-dark: #000000;

JSON

{
  "hex": "#142f7b",
  "rgb": {
    "r": 20,
    "g": 47,
    "b": 123
  },
  "hsl": {
    "h": 224.272,
    "s": 72.028,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33816,
    "c": 0.13351,
    "h": 265
  },
  "luminance": 0.03612
}

Semantic roles & 50–950 ramp

primary

#142F7B

secondary

#B1923A

accent

#BF39EF

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #142F7B

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

Preview Lab → · Contrast checker → · Palette generator →