#163F4D#163F4D

#163F4D is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.6% C 0.051 H 223.9°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#163F4D
RGB	rgb(22, 63, 77)
HSL	hsl(195, 56%, 19%)
HSV	hsv(195, 71%, 30%)
CMYK	cmyk(71.4%, 18.2%, 0%, 69.8%)
CIE-LAB	lab(24.52, -9.13, -12.71)
CIE-LCH	lch(24.52, 15.65, 234.31°)
OKLab	oklab(34.56% -0.0369 -0.0355)
OKLCH	oklch(34.56% 0.051 223.9)
XYZ	xyz(3.4474, 4.2610, 7.6605)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F4D #4D2416

analogous

#164D40 #163F4D #16244D

triadic

#163F4D #4D163F #3F4D16

tetradic

#163F4D #40164D #4D2416 #244D16

square

#163F4D #40164D #4D2416 #244D16

split-complementary

#163F4D #4D1624 #4D4016

monochromatic

#071318 #08181D #163F4D #24667D #318DAC

Accessibility & contrast

On white

11.34

#163F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#163F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F4D

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F4D	#FFFFFF	#000000	##FFFFFF
##163F4D	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373D4E

Deuteranopia (green-blind)

#2F384D

Tritanopia (blue-blind)

#004343

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163f4d;
/* rgb */ color: rgb(22, 63, 77);
/* oklch */ color: oklch(34.6% 0.051 223.9);

Tailwind

colors: {
  custom: {
    50: '#5b747e',
    500: '#163f4d',
    950: '#000000',
  },
}

SCSS

$custom: #163f4d;
$custom-light: #5b747e;
$custom-dark: #000000;

JSON

{
  "hex": "#163f4d",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 77
  },
  "hsl": {
    "h": 195.273,
    "s": 55.556,
    "l": 19.412
  },
  "oklch": {
    "l": 0.34555,
    "c": 0.05117,
    "h": 223.9
  },
  "luminance": 0.04261
}

Semantic roles & 50–950 ramp

primary

#163F4D

secondary

#854D3A

accent

#6F49DF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #163F4D

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

Preview Lab → · Contrast checker → · Palette generator →