#163679#163679

#163679 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.2% C 0.121 H 262.7°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#163679
RGB	rgb(22, 54, 121)
HSL	hsl(221, 69%, 28%)
HSV	hsv(221, 82%, 47%)
CMYK	cmyk(81.8%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(24.29, 14.94, -41.56)
CIE-LCH	lch(24.29, 44.17, 289.77°)
OKLab	oklab(35.25% -0.0154 -0.1198)
OKLCH	oklch(35.25% 0.121 262.7)
XYZ	xyz(5.1000, 4.1888, 18.6252)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163679 #795916

analogous

#166779 #163679 #271679

triadic

#163679 #791636 #367916

tetradic

#163679 #791667 #795916 #167927

square

#163679 #791667 #795916 #167927

split-complementary

#163679 #792716 #677916

monochromatic

#050C1A #0D1F45 #163679 #1F4DAD #3067D9

Accessibility & contrast

On white

11.43

#163679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#163679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163679

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163679	#FFFFFF	#000000	##FFFFFF
##163679	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033E7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163679;
/* rgb */ color: rgb(22, 54, 121);
/* oklch */ color: oklch(35.2% 0.121 262.7);

Tailwind

colors: {
  custom: {
    50: '#656ca0',
    500: '#163679',
    950: '#000000',
  },
}

SCSS

$custom: #163679;
$custom-light: #656ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#163679",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 220.606,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35249,
    "c": 0.12079,
    "h": 262.7
  },
  "luminance": 0.04189
}

Semantic roles & 50–950 ramp

primary

#163679

secondary

#AE8A3D

accent

#B33CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #163679

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

Preview Lab → · Contrast checker → · Palette generator →