#163D5D#163D5D

#163D5D is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.071 H 246.6°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#163D5D
RGB	rgb(22, 61, 93)
HSL	hsl(207, 62%, 23%)
HSV	hsv(207, 76%, 36%)
CMYK	cmyk(76.3%, 34.4%, 0%, 63.5%)
CIE-LAB	lab(24.63, -1.59, -23.02)
CIE-LCH	lch(24.63, 23.07, 266.05°)
OKLab	oklab(34.91% -0.0282 -0.0652)
OKLCH	oklch(34.91% 0.071 246.6)
XYZ	xyz(3.9747, 4.2979, 10.9739)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D5D #5D3616

analogous

#165D59 #163D5D #161A5D

triadic

#163D5D #5D163D #3D5D16

tetradic

#163D5D #59165D #5D3616 #1A5D16

square

#163D5D #59165D #5D3616 #1A5D16

split-complementary

#163D5D #5D161A #5D5916

monochromatic

#061019 #0A1D2C #163D5D #225D8E #2D7EC0

Accessibility & contrast

On white

11.29

#163D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#163D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D5D

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D5D	#FFFFFF	#000000	##FFFFFF
##163D5D	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3E5E

Deuteranopia (green-blind)

#25375C

Tritanopia (blue-blind)

#004548

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163d5d;
/* rgb */ color: rgb(22, 61, 93);
/* oklch */ color: oklch(34.9% 0.071 246.6);

Tailwind

colors: {
  custom: {
    50: '#5e728b',
    500: '#163d5d',
    950: '#000000',
  },
}

SCSS

$custom: #163d5d;
$custom-light: #5e728b;
$custom-dark: #000000;

JSON

{
  "hex": "#163d5d",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 93
  },
  "hsl": {
    "h": 207.042,
    "s": 61.739,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34912,
    "c": 0.07108,
    "h": 246.6
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#163D5D

secondary

#94633B

accent

#8C43E5

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163D5D

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

Preview Lab → · Contrast checker → · Palette generator →