#163E4A#163E4A

#163E4A is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.049 H 220.8°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#163E4A
RGB	rgb(22, 62, 74)
HSL	hsl(194, 54%, 19%)
HSV	hsv(194, 70%, 29%)
CMYK	cmyk(70.3%, 16.2%, 0%, 71%)
CIE-LAB	lab(24.03, -9.62, -11.47)
CIE-LCH	lch(24.03, 14.97, 230.03°)
OKLab	oklab(34.12% -0.037 -0.0319)
OKLCH	oklch(34.12% 0.049 220.8)
XYZ	xyz(3.2890, 4.1099, 7.0972)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E4A #4A2216

analogous

#164A3C #163E4A #16244A

triadic

#163E4A #4A163E #3E4A16

tetradic

#163E4A #3C164A #4A2216 #244A16

square

#163E4A #3C164A #4A2216 #244A16

split-complementary

#163E4A #4A1624 #4A3C16

monochromatic

#071418 #08161B #163E4A #246679 #328DA8

Accessibility & contrast

On white

11.53

#163E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#163E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E4A

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E4A	#FFFFFF	#000000	##FFFFFF
##163E4A	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C4B

Deuteranopia (green-blind)

#2F374A

Tritanopia (blue-blind)

#004242

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163e4a;
/* rgb */ color: rgb(22, 62, 74);
/* oklch */ color: oklch(34.1% 0.049 220.8);

Tailwind

colors: {
  custom: {
    50: '#5a737c',
    500: '#163e4a',
    950: '#000000',
  },
}

SCSS

$custom: #163e4a;
$custom-light: #5a737c;
$custom-dark: #000000;

JSON

{
  "hex": "#163e4a",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 74
  },
  "hsl": {
    "h": 193.846,
    "s": 54.167,
    "l": 18.824
  },
  "oklch": {
    "l": 0.34123,
    "c": 0.04889,
    "h": 220.8
  },
  "luminance": 0.0411
}

Semantic roles & 50–950 ramp

primary

#163E4A

secondary

#824B3A

accent

#6C4ADE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #163E4A

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

Preview Lab → · Contrast checker → · Palette generator →