#163379#163379

#163379 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.125 H 264.0°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#163379
RGB	rgb(22, 51, 121)
HSL	hsl(222, 69%, 28%)
HSV	hsv(222, 82%, 47%)
CMYK	cmyk(81.8%, 57.9%, 0%, 52.5%)
CIE-LAB	lab(23.40, 17.08, -43.00)
CIE-LCH	lch(23.40, 46.27, 291.67°)
OKLab	oklab(34.58% -0.0131 -0.1241)
OKLCH	oklch(34.58% 0.125 264)
XYZ	xyz(4.9647, 3.9181, 18.5801)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163379 #795C16

analogous

#166479 #163379 #2A1679

triadic

#163379 #791633 #337916

tetradic

#163379 #791664 #795C16 #16792A

square

#163379 #791664 #795C16 #16792A

split-complementary

#163379 #792A16 #647916

monochromatic

#050B1A #0D1D45 #163379 #1F49AD #3062D9

Accessibility & contrast

On white

11.77

#163379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#163379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163379

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163379	#FFFFFF	#000000	##FFFFFF
##163379	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163379;
/* rgb */ color: rgb(22, 51, 121);
/* oklch */ color: oklch(34.6% 0.125 264.0);

Tailwind

colors: {
  custom: {
    50: '#656aa0',
    500: '#163379',
    950: '#000000',
  },
}

SCSS

$custom: #163379;
$custom-light: #656aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#163379",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 121
  },
  "hsl": {
    "h": 222.424,
    "s": 69.231,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34577,
    "c": 0.12479,
    "h": 264
  },
  "luminance": 0.03919
}

Semantic roles & 50–950 ramp

primary

#163379

secondary

#AE8D3D

accent

#B83CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #163379

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

Preview Lab → · Contrast checker → · Palette generator →