#163755#163755

#163755 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.8% C 0.066 H 248.6°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#163755
RGB	rgb(22, 55, 85)
HSL	hsl(209, 59%, 21%)
HSV	hsv(209, 74%, 33%)
CMYK	cmyk(74.1%, 35.3%, 0%, 66.7%)
CIE-LAB	lab(22.15, -0.75, -21.67)
CIE-LCH	lch(22.15, 21.68, 268.01°)
OKLab	oklab(32.81% -0.0241 -0.0614)
OKLCH	oklch(32.81% 0.066 248.6)
XYZ	xyz(3.3361, 3.5585, 9.1036)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163755 #553416

analogous

#165553 #163755 #161755

triadic

#163755 #551637 #375516

tetradic

#163755 #531655 #553416 #175516

square

#163755 #531655 #553416 #175516

split-complementary

#163755 #551617 #555316

monochromatic

#061018 #091824 #163755 #235686 #2F76B6

Accessibility & contrast

On white

12.27

#163755 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#163755 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163755

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163755	#FFFFFF	#000000	##FFFFFF
##163755	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3856

Deuteranopia (green-blind)

#213254

Tritanopia (blue-blind)

#003E42

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #163755;
/* rgb */ color: rgb(22, 55, 85);
/* oklch */ color: oklch(32.8% 0.066 248.6);

Tailwind

colors: {
  custom: {
    50: '#5c6d85',
    500: '#163755',
    950: '#000000',
  },
}

SCSS

$custom: #163755;
$custom-light: #5c6d85;
$custom-dark: #000000;

JSON

{
  "hex": "#163755",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 208.571,
    "s": 58.879,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32814,
    "c": 0.06593,
    "h": 248.6
  },
  "luminance": 0.03559
}

Semantic roles & 50–950 ramp

primary

#163755

secondary

#8C613A

accent

#9046E2

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #163755

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

Preview Lab → · Contrast checker → · Palette generator →