#163D4F#163D4F

#163D4F is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.054 H 231.3°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#163D4F
RGB	rgb(22, 61, 79)
HSL	hsl(199, 56%, 20%)
HSV	hsv(199, 72%, 31%)
CMYK	cmyk(72.2%, 22.8%, 0%, 69%)
CIE-LAB	lab(23.91, -7.11, -14.97)
CIE-LCH	lch(23.91, 16.57, 244.60°)
OKLab	oklab(34.1% -0.0336 -0.0419)
OKLCH	oklch(34.1% 0.054 231.3)
XYZ	xyz(3.4103, 4.0722, 8.0019)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D4F #4F2816

analogous

#164F45 #163D4F #16214F

triadic

#163D4F #4F163D #3D4F16

tetradic

#163D4F #45164F #4F2816 #214F16

square

#163D4F #45164F #4F2816 #214F16

split-complementary

#163D4F #4F1621 #4F4516

monochromatic

#071218 #09181F #163D4F #23627F #3187AF

Accessibility & contrast

On white

11.57

#163D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#163D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D4F

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D4F	#FFFFFF	#000000	##FFFFFF
##163D4F	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343C50

Deuteranopia (green-blind)

#2C364F

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163d4f;
/* rgb */ color: rgb(22, 61, 79);
/* oklch */ color: oklch(34.1% 0.054 231.3);

Tailwind

colors: {
  custom: {
    50: '#5b7280',
    500: '#163d4f',
    950: '#000000',
  },
}

SCSS

$custom: #163d4f;
$custom-light: #5b7280;
$custom-dark: #000000;

JSON

{
  "hex": "#163d4f",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 79
  },
  "hsl": {
    "h": 198.947,
    "s": 56.436,
    "l": 19.804
  },
  "oklch": {
    "l": 0.341,
    "c": 0.05369,
    "h": 231.3
  },
  "luminance": 0.04073
}

Semantic roles & 50–950 ramp

primary

#163D4F

secondary

#86523A

accent

#7848E0

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #163D4F

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

Preview Lab → · Contrast checker → · Palette generator →