#163655#163655

#163655 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.5% C 0.067 H 250.0°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#163655
RGB	rgb(22, 54, 85)
HSL	hsl(210, 59%, 21%)
HSV	hsv(210, 74%, 33%)
CMYK	cmyk(74.1%, 36.5%, 0%, 66.7%)
CIE-LAB	lab(21.82, -0.06, -22.21)
CIE-LCH	lch(21.82, 22.21, 269.84°)
OKLab	oklab(32.55% -0.0229 -0.063)
OKLCH	oklch(32.55% 0.067 250)
XYZ	xyz(3.2891, 3.4644, 9.0879)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163655 #553516

analogous

#165554 #163655 #161655

triadic

#163655 #551636 #365516

tetradic

#163655 #541655 #553516 #165516

square

#163655 #541655 #553516 #165516

split-complementary

#163655 #551616 #555416

monochromatic

#060F18 #091724 #163655 #235586 #2F74B6

Accessibility & contrast

On white

12.40

#163655 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#163655 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163655

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163655	#FFFFFF	#000000	##FFFFFF
##163655	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283856

Deuteranopia (green-blind)

#1F3254

Tritanopia (blue-blind)

#003D41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #163655;
/* rgb */ color: rgb(22, 54, 85);
/* oklch */ color: oklch(32.5% 0.067 250.0);

Tailwind

colors: {
  custom: {
    50: '#5c6c85',
    500: '#163655',
    950: '#000000',
  },
}

SCSS

$custom: #163655;
$custom-light: #5c6c85;
$custom-dark: #000000;

JSON

{
  "hex": "#163655",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 85
  },
  "hsl": {
    "h": 209.524,
    "s": 58.879,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32548,
    "c": 0.06699,
    "h": 250
  },
  "luminance": 0.03465
}

Semantic roles & 50–950 ramp

primary

#163655

secondary

#8C633A

accent

#9346E2

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #163655

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

Preview Lab → · Contrast checker → · Palette generator →