#163F65#163F65

#163F65 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.080 H 249.7°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#163F65
RGB	rgb(22, 63, 101)
HSL	hsl(209, 64%, 24%)
HSV	hsv(209, 78%, 40%)
CMYK	cmyk(78.2%, 37.6%, 0%, 60.4%)
CIE-LAB	lab(25.76, 0.31, -26.42)
CIE-LCH	lch(25.76, 26.43, 270.67°)
OKLab	oklab(35.95% -0.0279 -0.0751)
OKLCH	oklch(35.95% 0.08 249.7)
XYZ	xyz(4.4565, 4.6647, 12.9749)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F65 #653C16

analogous

#166564 #163F65 #161765

triadic

#163F65 #65163F #3F6516

tetradic

#163F65 #641665 #653C16 #176516

square

#163F65 #641665 #653C16 #176516

split-complementary

#163F65 #651617 #656416

monochromatic

#051019 #0B2033 #163F65 #215E97 #2C7ECA

Accessibility & contrast

On white

10.86

#163F65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#163F65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F65

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F65	#FFFFFF	#000000	##FFFFFF
##163F65	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4167

Deuteranopia (green-blind)

#223A64

Tritanopia (blue-blind)

#00484D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163f65;
/* rgb */ color: rgb(22, 63, 101);
/* oklch */ color: oklch(35.9% 0.080 249.7);

Tailwind

colors: {
  custom: {
    50: '#5f7391',
    500: '#163f65',
    950: '#000000',
  },
}

SCSS

$custom: #163f65;
$custom-light: #5f7391;
$custom-dark: #000000;

JSON

{
  "hex": "#163f65",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 101
  },
  "hsl": {
    "h": 208.861,
    "s": 64.228,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35946,
    "c": 0.08013,
    "h": 249.7
  },
  "luminance": 0.04665
}

Semantic roles & 50–950 ramp

primary

#163F65

secondary

#9C6A3B

accent

#9141E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #163F65

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

Preview Lab → · Contrast checker → · Palette generator →