#143361#143361

#143361 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.5% C 0.089 H 258.4°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#143361
RGB	rgb(20, 51, 97)
HSL	hsl(216, 66%, 23%)
HSV	hsv(216, 79%, 38%)
CMYK	cmyk(79.4%, 47.4%, 0%, 62%)
CIE-LAB	lab(21.50, 6.72, -30.61)
CIE-LCH	lch(21.50, 31.34, 282.39°)
OKLab	oklab(32.53% -0.018 -0.0877)
OKLCH	oklch(32.53% 0.09 258.4)
XYZ	xyz(3.6292, 3.3790, 11.7679)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143361 #614214

analogous

#145961 #143361 #1B1461

triadic

#143361 #611433 #336114

tetradic

#143361 #611459 #614214 #14611B

square

#143361 #611459 #614214 #14611B

split-complementary

#143361 #611B14 #596114

monochromatic

#050D19 #0A182E #143361 #1E4E94 #2968C6

Accessibility & contrast

On white

12.53

#143361 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#143361 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143361

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143361	#FFFFFF	#000000	##FFFFFF
##143361	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3763

Deuteranopia (green-blind)

#0C3060

Tritanopia (blue-blind)

#003E45

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #143361;
/* rgb */ color: rgb(20, 51, 97);
/* oklch */ color: oklch(32.5% 0.089 258.4);

Tailwind

colors: {
  custom: {
    50: '#5e6a8e',
    500: '#143361',
    950: '#000000',
  },
}

SCSS

$custom: #143361;
$custom-light: #5e6a8e;
$custom-dark: #000000;

JSON

{
  "hex": "#143361",
  "rgb": {
    "r": 20,
    "g": 51,
    "b": 97
  },
  "hsl": {
    "h": 215.844,
    "s": 65.812,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32528,
    "c": 0.0895,
    "h": 258.4
  },
  "luminance": 0.03379
}

Semantic roles & 50–950 ramp

primary

#143361

secondary

#987238

accent

#A43FE9

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #143361

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

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