#163364#163364

#163364 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.8% C 0.093 H 260.2°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#163364
RGB	rgb(22, 51, 100)
HSL	hsl(218, 64%, 24%)
HSV	hsv(218, 78%, 39%)
CMYK	cmyk(78%, 49%, 0%, 60.8%)
CIE-LAB	lab(21.79, 8.29, -32.10)
CIE-LCH	lch(21.79, 33.15, 284.47°)
OKLab	oklab(32.84% -0.0159 -0.092)
OKLCH	oklch(32.84% 0.093 260.2)
XYZ	xyz(3.8141, 3.4579, 12.5205)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163364 #644716

analogous

#165A64 #163364 #201664

triadic

#163364 #641633 #336416

tetradic

#163364 #64165A #644716 #166420

square

#163364 #64165A #644716 #166420

split-complementary

#163364 #642016 #5A6416

monochromatic

#060D19 #0B1932 #163364 #214D96 #2C66C8

Accessibility & contrast

On white

12.41

#163364 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#163364 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163364

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163364	#FFFFFF	#000000	##FFFFFF
##163364	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193866

Deuteranopia (green-blind)

#083163

Tritanopia (blue-blind)

#003F46

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #163364;
/* rgb */ color: rgb(22, 51, 100);
/* oklch */ color: oklch(32.8% 0.093 260.2);

Tailwind

colors: {
  custom: {
    50: '#5f6a90',
    500: '#163364',
    950: '#000000',
  },
}

SCSS

$custom: #163364;
$custom-light: #5f6a90;
$custom-dark: #000000;

JSON

{
  "hex": "#163364",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 100
  },
  "hsl": {
    "h": 217.692,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32842,
    "c": 0.09337,
    "h": 260.2
  },
  "luminance": 0.03458
}

Semantic roles & 50–950 ramp

primary

#163364

secondary

#9B773B

accent

#A941E7

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #163364

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

Preview Lab → · Contrast checker → · Palette generator →