#163D5C#163D5C

#163D5C is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.8% C 0.070 H 245.8°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#163D5C
RGB	rgb(22, 61, 92)
HSL	hsl(207, 61%, 22%)
HSV	hsv(207, 76%, 36%)
CMYK	cmyk(76.1%, 33.7%, 0%, 63.9%)
CIE-LAB	lab(24.58, -1.99, -22.45)
CIE-LCH	lch(24.58, 22.54, 264.92°)
OKLab	oklab(34.85% -0.0286 -0.0636)
OKLCH	oklch(34.85% 0.07 245.8)
XYZ	xyz(3.9307, 4.2803, 10.7422)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D5C #5C3516

analogous

#165C58 #163D5C #161A5C

triadic

#163D5C #5C163D #3D5C16

tetradic

#163D5C #58165C #5C3516 #1A5C16

square

#163D5C #58165C #5C3516 #1A5C16

split-complementary

#163D5C #5C161A #5C5816

monochromatic

#061019 #0A1C2B #163D5C #225E8D #2E7EBF

Accessibility & contrast

On white

11.31

#163D5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#163D5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D5C

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D5C	#FFFFFF	#000000	##FFFFFF
##163D5C	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3E5D

Deuteranopia (green-blind)

#25375B

Tritanopia (blue-blind)

#004448

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #163d5c;
/* rgb */ color: rgb(22, 61, 92);
/* oklch */ color: oklch(34.8% 0.070 245.8);

Tailwind

colors: {
  custom: {
    50: '#5d728a',
    500: '#163d5c',
    950: '#000000',
  },
}

SCSS

$custom: #163d5c;
$custom-light: #5d728a;
$custom-dark: #000000;

JSON

{
  "hex": "#163d5c",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 92
  },
  "hsl": {
    "h": 206.571,
    "s": 61.404,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3485,
    "c": 0.0697,
    "h": 245.8
  },
  "luminance": 0.04281
}

Semantic roles & 50–950 ramp

primary

#163D5C

secondary

#93623B

accent

#8B43E5

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #163D5C

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

Preview Lab → · Contrast checker → · Palette generator →