#163F53#163F53

#163F53 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.057 H 233.0°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#163F53
RGB	rgb(22, 63, 83)
HSL	hsl(200, 58%, 21%)
HSV	hsv(200, 73%, 33%)
CMYK	cmyk(73.5%, 24.1%, 0%, 67.5%)
CIE-LAB	lab(24.80, -6.86, -16.23)
CIE-LCH	lch(24.80, 17.62, 247.09°)
OKLab	oklab(34.87% -0.0343 -0.0455)
OKLCH	oklch(34.87% 0.057 233)
XYZ	xyz(3.6691, 4.3497, 8.8281)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F53 #532A16

analogous

#165348 #163F53 #162053

triadic

#163F53 #53163F #3F5316

tetradic

#163F53 #481653 #532A16 #205316

square

#163F53 #481653 #532A16 #205316

split-complementary

#163F53 #531620 #534816

monochromatic

#061218 #091A23 #163F53 #236483 #3088B4

Accessibility & contrast

On white

11.23

#163F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#163F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F53

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F53	#FFFFFF	#000000	##FFFFFF
##163F53	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353E54

Deuteranopia (green-blind)

#2D3853

Tritanopia (blue-blind)

#004446

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163f53;
/* rgb */ color: rgb(22, 63, 83);
/* oklch */ color: oklch(34.9% 0.057 233.0);

Tailwind

colors: {
  custom: {
    50: '#5c7483',
    500: '#163f53',
    950: '#000000',
  },
}

SCSS

$custom: #163f53;
$custom-light: #5c7483;
$custom-dark: #000000;

JSON

{
  "hex": "#163f53",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 83
  },
  "hsl": {
    "h": 199.672,
    "s": 58.095,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3487,
    "c": 0.057,
    "h": 233
  },
  "luminance": 0.0435
}

Semantic roles & 50–950 ramp

primary

#163F53

secondary

#8A553A

accent

#7946E1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #163F53

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

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