#163353#163353

#163353 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.067 H 252.7°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#163353
RGB	rgb(22, 51, 83)
HSL	hsl(211, 58%, 21%)
HSV	hsv(211, 73%, 33%)
CMYK	cmyk(73.5%, 38.6%, 0%, 67.5%)
CIE-LAB	lab(20.68, 1.21, -22.67)
CIE-LCH	lch(20.68, 22.70, 273.06°)
OKLab	oklab(31.62% -0.0201 -0.0643)
OKLCH	oklch(31.62% 0.067 252.7)
XYZ	xyz(3.0755, 3.1624, 8.6303)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163353 #533616

analogous

#165153 #163353 #171653

triadic

#163353 #531633 #335316

tetradic

#163353 #531651 #533616 #165317

square

#163353 #531651 #533616 #165317

split-complementary

#163353 #531716 #515316

monochromatic

#060F18 #091523 #163353 #235183 #306EB4

Accessibility & contrast

On white

12.86

#163353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#163353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163353

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163353	#FFFFFF	#000000	##FFFFFF
##163353	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253554

Deuteranopia (green-blind)

#1C2F52

Tritanopia (blue-blind)

#003A3F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #163353;
/* rgb */ color: rgb(22, 51, 83);
/* oklch */ color: oklch(31.6% 0.067 252.7);

Tailwind

colors: {
  custom: {
    50: '#5b6a83',
    500: '#163353',
    950: '#000000',
  },
}

SCSS

$custom: #163353;
$custom-light: #5b6a83;
$custom-dark: #000000;

JSON

{
  "hex": "#163353",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 83
  },
  "hsl": {
    "h": 211.475,
    "s": 58.095,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31622,
    "c": 0.06739,
    "h": 252.7
  },
  "luminance": 0.03163
}

Semantic roles & 50–950 ramp

primary

#163353

secondary

#8A643A

accent

#9846E1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #163353

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

Preview Lab → · Contrast checker → · Palette generator →