#163365#163365

#163365 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.095 H 260.5°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#163365
RGB	rgb(22, 51, 101)
HSL	hsl(218, 64%, 24%)
HSV	hsv(218, 78%, 40%)
CMYK	cmyk(78.2%, 49.5%, 0%, 60.4%)
CIE-LAB	lab(21.86, 8.71, -32.64)
CIE-LCH	lch(21.86, 33.78, 284.94°)
OKLab	oklab(32.92% -0.0157 -0.0936)
OKLCH	oklch(32.92% 0.095 260.5)
XYZ	xyz(3.8628, 3.4774, 12.7770)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163365 #654816

analogous

#165B65 #163365 #211665

triadic

#163365 #651633 #336516

tetradic

#163365 #65165B #654816 #166521

square

#163365 #65165B #654816 #166521

split-complementary

#163365 #652116 #5B6516

monochromatic

#050D19 #0B1A33 #163365 #214C97 #2C66CA

Accessibility & contrast

On white

12.38

#163365 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#163365 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163365

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163365	#FFFFFF	#000000	##FFFFFF
##163365	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183867

Deuteranopia (green-blind)

#063164

Tritanopia (blue-blind)

#003F47

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #163365;
/* rgb */ color: rgb(22, 51, 101);
/* oklch */ color: oklch(32.9% 0.095 260.5);

Tailwind

colors: {
  custom: {
    50: '#606a91',
    500: '#163365',
    950: '#000000',
  },
}

SCSS

$custom: #163365;
$custom-light: #606a91;
$custom-dark: #000000;

JSON

{
  "hex": "#163365",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 101
  },
  "hsl": {
    "h": 217.975,
    "s": 64.228,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32919,
    "c": 0.09489,
    "h": 260.5
  },
  "luminance": 0.03478
}

Semantic roles & 50–950 ramp

primary

#163365

secondary

#9C783B

accent

#AA41E7

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060D

muted

#797A7D

Preview Lab

Preview with #163365

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

Preview Lab → · Contrast checker → · Palette generator →