#163564#163564

#163564 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.091 H 258.7°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#163564
RGB	rgb(22, 53, 100)
HSL	hsl(216, 64%, 24%)
HSV	hsv(216, 78%, 39%)
CMYK	cmyk(78%, 47%, 0%, 60.8%)
CIE-LAB	lab(22.43, 6.86, -31.07)
CIE-LCH	lch(22.43, 31.82, 282.44°)
OKLab	oklab(33.34% -0.0178 -0.089)
OKLCH	oklch(33.34% 0.091 258.7)
XYZ	xyz(3.9034, 3.6364, 12.5503)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163564 #644516

analogous

#165C64 #163564 #1E1664

triadic

#163564 #641635 #356416

tetradic

#163564 #64165C #644516 #16641E

square

#163564 #64165C #644516 #16641E

split-complementary

#163564 #641E16 #5C6416

monochromatic

#060D19 #0B1A32 #163564 #215096 #2C6AC8

Accessibility & contrast

On white

12.16

#163564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#163564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163564

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163564	#FFFFFF	#000000	##FFFFFF
##163564	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3966

Deuteranopia (green-blind)

#0E3263

Tritanopia (blue-blind)

#004047

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #163564;
/* rgb */ color: rgb(22, 53, 100);
/* oklch */ color: oklch(33.3% 0.091 258.7);

Tailwind

colors: {
  custom: {
    50: '#5f6b90',
    500: '#163564',
    950: '#000000',
  },
}

SCSS

$custom: #163564;
$custom-light: #5f6b90;
$custom-dark: #000000;

JSON

{
  "hex": "#163564",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 100
  },
  "hsl": {
    "h": 216.154,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33335,
    "c": 0.09073,
    "h": 258.7
  },
  "luminance": 0.03637
}

Semantic roles & 50–950 ramp

primary

#163564

secondary

#9B753B

accent

#A541E7

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #163564

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

Preview Lab → · Contrast checker → · Palette generator →