#163B52#163B52

#163B52 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.7% C 0.058 H 239.2°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#163B52
RGB	rgb(22, 59, 82)
HSL	hsl(203, 58%, 20%)
HSV	hsv(203, 73%, 32%)
CMYK	cmyk(73.2%, 28%, 0%, 67.8%)
CIE-LAB	lab(23.36, -4.64, -17.79)
CIE-LCH	lch(23.36, 18.39, 255.38°)
OKLab	oklab(33.72% -0.0299 -0.0501)
OKLCH	oklch(33.72% 0.058 239.2)
XYZ	xyz(3.4172, 3.9073, 8.5551)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B52 #522D16

analogous

#16524B #163B52 #161D52

triadic

#163B52 #52163B #3B5216

tetradic

#163B52 #4B1652 #522D16 #1D5216

square

#163B52 #4B1652 #522D16 #1D5216

split-complementary

#163B52 #52161D #524B16

monochromatic

#061118 #091822 #163B52 #235E82 #3080B3

Accessibility & contrast

On white

11.79

#163B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#163B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B52

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B52	#FFFFFF	#000000	##FFFFFF
##163B52	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303B53

Deuteranopia (green-blind)

#283552

Tritanopia (blue-blind)

#004143

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #163b52;
/* rgb */ color: rgb(22, 59, 82);
/* oklch */ color: oklch(33.7% 0.058 239.2);

Tailwind

colors: {
  custom: {
    50: '#5b7082',
    500: '#163b52',
    950: '#000000',
  },
}

SCSS

$custom: #163b52;
$custom-light: #5b7082;
$custom-dark: #000000;

JSON

{
  "hex": "#163b52",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 82
  },
  "hsl": {
    "h": 203,
    "s": 57.692,
    "l": 20.392
  },
  "oklch": {
    "l": 0.33715,
    "c": 0.05833,
    "h": 239.2
  },
  "luminance": 0.03908
}

Semantic roles & 50–950 ramp

primary

#163B52

secondary

#89593A

accent

#8247E1

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #163B52

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

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