#163555#163555

#163555 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.3% C 0.068 H 251.4°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#163555
RGB	rgb(22, 53, 85)
HSL	hsl(210, 59%, 21%)
HSV	hsv(210, 74%, 33%)
CMYK	cmyk(74.1%, 37.6%, 0%, 66.7%)
CIE-LAB	lab(21.48, 0.63, -22.74)
CIE-LCH	lch(21.48, 22.75, 271.59°)
OKLab	oklab(32.28% -0.0218 -0.0645)
OKLCH	oklch(32.28% 0.068 251.4)
XYZ	xyz(3.2431, 3.3723, 9.0726)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163555 #553616

analogous

#165455 #163555 #161655

triadic

#163555 #551635 #355516

tetradic

#163555 #551654 #553616 #165516

square

#163555 #551654 #553616 #165516

split-complementary

#163555 #551616 #545516

monochromatic

#060F18 #091724 #163555 #235386 #2F72B6

Accessibility & contrast

On white

12.54

#163555 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#163555 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163555

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163555	#FFFFFF	#000000	##FFFFFF
##163555	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273756

Deuteranopia (green-blind)

#1E3154

Tritanopia (blue-blind)

#003C41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #163555;
/* rgb */ color: rgb(22, 53, 85);
/* oklch */ color: oklch(32.3% 0.068 251.4);

Tailwind

colors: {
  custom: {
    50: '#5c6b85',
    500: '#163555',
    950: '#000000',
  },
}

SCSS

$custom: #163555;
$custom-light: #5c6b85;
$custom-dark: #000000;

JSON

{
  "hex": "#163555",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 85
  },
  "hsl": {
    "h": 210.476,
    "s": 58.879,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32283,
    "c": 0.06809,
    "h": 251.4
  },
  "luminance": 0.03373
}

Semantic roles & 50–950 ramp

primary

#163555

secondary

#8C643A

accent

#9546E2

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #163555

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

Preview Lab → · Contrast checker → · Palette generator →