#163753#163753

#163753 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.063 H 246.9°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#163753
RGB	rgb(22, 55, 83)
HSL	hsl(208, 58%, 21%)
HSV	hsv(208, 73%, 33%)
CMYK	cmyk(73.5%, 33.7%, 0%, 67.5%)
CIE-LAB	lab(22.04, -1.56, -20.52)
CIE-LCH	lch(22.04, 20.58, 265.66°)
OKLab	oklab(32.69% -0.0248 -0.058)
OKLCH	oklch(32.69% 0.063 246.9)
XYZ	xyz(3.2578, 3.5271, 8.6911)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163753 #533216

analogous

#165350 #163753 #161853

triadic

#163753 #531637 #375316

tetradic

#163753 #501653 #533216 #185316

square

#163753 #501653 #533216 #185316

split-complementary

#163753 #531618 #535016

monochromatic

#061018 #091723 #163753 #235783 #3077B4

Accessibility & contrast

On white

12.31

#163753 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#163753 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163753

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163753	#FFFFFF	#000000	##FFFFFF
##163753	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3854

Deuteranopia (green-blind)

#223252

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #163753;
/* rgb */ color: rgb(22, 55, 83);
/* oklch */ color: oklch(32.7% 0.063 246.9);

Tailwind

colors: {
  custom: {
    50: '#5b6d83',
    500: '#163753',
    950: '#000000',
  },
}

SCSS

$custom: #163753;
$custom-light: #5b6d83;
$custom-dark: #000000;

JSON

{
  "hex": "#163753",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 207.541,
    "s": 58.095,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32689,
    "c": 0.06309,
    "h": 246.9
  },
  "luminance": 0.03527
}

Semantic roles & 50–950 ramp

primary

#163753

secondary

#8A5F3A

accent

#8E46E1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #163753

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

Preview Lab → · Contrast checker → · Palette generator →