#142F5B#142F5B

#142F5B is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.086 H 259.7°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#142F5B
RGB	rgb(20, 47, 91)
HSL	hsl(217, 64%, 22%)
HSV	hsv(217, 78%, 36%)
CMYK	cmyk(78%, 48.4%, 0%, 64.3%)
CIE-LAB	lab(19.79, 7.07, -29.41)
CIE-LCH	lch(19.79, 30.24, 283.51°)
OKLab	oklab(31.07% -0.0153 -0.0842)
OKLCH	oklch(31.07% 0.086 259.7)
XYZ	xyz(3.1927, 2.9367, 10.2941)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142F5B #5B4014

analogous

#14535B #142F5B #1D145B

triadic

#142F5B #5B142F #2F5B14

tetradic

#142F5B #5B1453 #5B4014 #145B1D

square

#142F5B #5B1453 #5B4014 #145B1D

split-complementary

#142F5B #5B1D14 #535B14

monochromatic

#060D19 #091529 #142F5B #1F498D #2A63BF

Accessibility & contrast

On white

13.23

#142F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#142F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142F5B

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142F5B	#FFFFFF	#000000	##FFFFFF
##142F5B	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19335D

Deuteranopia (green-blind)

#0A2D5A

Tritanopia (blue-blind)

#003940

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #142f5b;
/* rgb */ color: rgb(20, 47, 91);
/* oklch */ color: oklch(31.1% 0.086 259.7);

Tailwind

colors: {
  custom: {
    50: '#5c678a',
    500: '#142f5b',
    950: '#000000',
  },
}

SCSS

$custom: #142f5b;
$custom-light: #5c678a;
$custom-dark: #000000;

JSON

{
  "hex": "#142f5b",
  "rgb": {
    "r": 20,
    "g": 47,
    "b": 91
  },
  "hsl": {
    "h": 217.183,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31071,
    "c": 0.08559,
    "h": 259.7
  },
  "luminance": 0.02937
}

Semantic roles & 50–950 ramp

primary

#142F5B

secondary

#937038

accent

#A841E7

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #142F5B

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

Preview Lab → · Contrast checker → · Palette generator →