#163553#163553

#163553 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.2% C 0.065 H 249.9°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#163553
RGB	rgb(22, 53, 83)
HSL	hsl(210, 58%, 21%)
HSV	hsv(210, 73%, 33%)
CMYK	cmyk(73.5%, 36.1%, 0%, 67.5%)
CIE-LAB	lab(21.36, -0.18, -21.59)
CIE-LCH	lch(21.36, 21.60, 269.51°)
OKLab	oklab(32.15% -0.0224 -0.0612)
OKLCH	oklch(32.15% 0.065 249.9)
XYZ	xyz(3.1647, 3.3410, 8.6600)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163553 #533416

analogous

#165352 #163553 #161753

triadic

#163553 #531635 #355316

tetradic

#163553 #521653 #533416 #175316

square

#163553 #521653 #533416 #175316

split-complementary

#163553 #531617 #535216

monochromatic

#060F18 #091623 #163553 #235483 #3073B4

Accessibility & contrast

On white

12.59

#163553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#163553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163553

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163553	#FFFFFF	#000000	##FFFFFF
##163553	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283654

Deuteranopia (green-blind)

#1F3152

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #163553;
/* rgb */ color: rgb(22, 53, 83);
/* oklch */ color: oklch(32.2% 0.065 249.9);

Tailwind

colors: {
  custom: {
    50: '#5b6c83',
    500: '#163553',
    950: '#000000',
  },
}

SCSS

$custom: #163553;
$custom-light: #5b6c83;
$custom-dark: #000000;

JSON

{
  "hex": "#163553",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 209.508,
    "s": 58.095,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32153,
    "c": 0.06515,
    "h": 249.9
  },
  "luminance": 0.03341
}

Semantic roles & 50–950 ramp

primary

#163553

secondary

#8A623A

accent

#9346E1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #163553

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

Preview Lab → · Contrast checker → · Palette generator →