#163D5E#163D5E

#163D5E is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.072 H 247.3°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#163D5E
RGB	rgb(22, 61, 94)
HSL	hsl(208, 62%, 23%)
HSV	hsv(208, 77%, 37%)
CMYK	cmyk(76.6%, 35.1%, 0%, 63.1%)
CIE-LAB	lab(24.69, -1.19, -23.58)
CIE-LCH	lch(24.69, 23.61, 267.11°)
OKLab	oklab(34.98% -0.0279 -0.0669)
OKLCH	oklch(34.98% 0.072 247.3)
XYZ	xyz(4.0192, 4.3158, 11.2087)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D5E #5E3716

analogous

#165E5B #163D5E #16195E

triadic

#163D5E #5E163D #3D5E16

tetradic

#163D5E #5B165E #5E3716 #195E16

square

#163D5E #5B165E #5E3716 #195E16

split-complementary

#163D5E #5E1619 #5E5B16

monochromatic

#061019 #0A1D2C #163D5E #225D90 #2D7DC1

Accessibility & contrast

On white

11.27

#163D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#163D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D5E

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D5E	#FFFFFF	#000000	##FFFFFF
##163D5E	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3E5F

Deuteranopia (green-blind)

#24385D

Tritanopia (blue-blind)

#004549

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163d5e;
/* rgb */ color: rgb(22, 61, 94);
/* oklch */ color: oklch(35.0% 0.072 247.3);

Tailwind

colors: {
  custom: {
    50: '#5e728c',
    500: '#163d5e',
    950: '#000000',
  },
}

SCSS

$custom: #163d5e;
$custom-light: #5e728c;
$custom-dark: #000000;

JSON

{
  "hex": "#163d5e",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 94
  },
  "hsl": {
    "h": 207.5,
    "s": 62.069,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34975,
    "c": 0.07245,
    "h": 247.3
  },
  "luminance": 0.04316
}

Semantic roles & 50–950 ramp

primary

#163D5E

secondary

#95643B

accent

#8D43E5

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163D5E

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

Preview Lab → · Contrast checker → · Palette generator →