#163873#163873

#163873 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.109 H 260.6°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#163873
RGB	rgb(22, 56, 115)
HSL	hsl(218, 68%, 27%)
HSV	hsv(218, 81%, 45%)
CMYK	cmyk(80.9%, 51.3%, 0%, 54.9%)
CIE-LAB	lab(24.44, 11.01, -37.51)
CIE-LCH	lch(24.44, 39.09, 286.36°)
OKLab	oklab(35.22% -0.0179 -0.1078)
OKLCH	oklch(35.22% 0.109 260.6)
XYZ	xyz(4.8384, 4.2362, 16.7790)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163873 #735116

analogous

#166773 #163873 #231673

triadic

#163873 #731638 #387316

tetradic

#163873 #731667 #735116 #167323

square

#163873 #731667 #735116 #167323

split-complementary

#163873 #732316 #677316

monochromatic

#050D1A #0C1F40 #163873 #2051A6 #2D6BD7

Accessibility & contrast

On white

11.37

#163873 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#163873 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163873

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163873	#FFFFFF	#000000	##FFFFFF
##163873	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153F75

Deuteranopia (green-blind)

#003672

Tritanopia (blue-blind)

#004650

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163873;
/* rgb */ color: rgb(22, 56, 115);
/* oklch */ color: oklch(35.2% 0.109 260.6);

Tailwind

colors: {
  custom: {
    50: '#636e9c',
    500: '#163873',
    950: '#000000',
  },
}

SCSS

$custom: #163873;
$custom-light: #636e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#163873",
  "rgb": {
    "r": 22,
    "g": 56,
    "b": 115
  },
  "hsl": {
    "h": 218.065,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.35219,
    "c": 0.10929,
    "h": 260.6
  },
  "luminance": 0.04237
}

Semantic roles & 50–950 ramp

primary

#163873

secondary

#A9813C

accent

#AB3DEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163873

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

Preview Lab → · Contrast checker → · Palette generator →