#163356#163356

#163356 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.8% C 0.072 H 254.5°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#163356
RGB	rgb(22, 51, 86)
HSL	hsl(213, 59%, 21%)
HSV	hsv(213, 74%, 34%)
CMYK	cmyk(74.4%, 40.7%, 0%, 66.3%)
CIE-LAB	lab(20.87, 2.44, -24.37)
CIE-LCH	lch(20.87, 24.49, 275.73°)
OKLab	oklab(31.82% -0.0192 -0.0693)
OKLCH	oklch(31.82% 0.072 254.5)
XYZ	xyz(3.1938, 3.2098, 9.2535)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163356 #563916

analogous

#165356 #163356 #191656

triadic

#163356 #561633 #335616

tetradic

#163356 #561653 #563916 #165619

square

#163356 #561653 #563916 #165619

split-complementary

#163356 #561916 #535616

monochromatic

#060E18 #0A1625 #163356 #225087 #2F6DB7

Accessibility & contrast

On white

12.79

#163356 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#163356 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163356

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163356	#FFFFFF	#000000	##FFFFFF
##163356	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233557

Deuteranopia (green-blind)

#1A2F55

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #163356;
/* rgb */ color: rgb(22, 51, 86);
/* oklch */ color: oklch(31.8% 0.072 254.5);

Tailwind

colors: {
  custom: {
    50: '#5c6a86',
    500: '#163356',
    950: '#000000',
  },
}

SCSS

$custom: #163356;
$custom-light: #5c6a86;
$custom-dark: #000000;

JSON

{
  "hex": "#163356",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 86
  },
  "hsl": {
    "h": 212.813,
    "s": 59.259,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31824,
    "c": 0.07192,
    "h": 254.5
  },
  "luminance": 0.0321
}

Semantic roles & 50–950 ramp

primary

#163356

secondary

#8D683A

accent

#9B45E2

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #163356

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

Preview Lab → · Contrast checker → · Palette generator →