#163659#163659

#163659 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.8% C 0.073 H 252.7°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#163659
RGB	rgb(22, 54, 89)
HSL	hsl(211, 60%, 22%)
HSV	hsv(211, 75%, 35%)
CMYK	cmyk(75.3%, 39.3%, 0%, 65.1%)
CIE-LAB	lab(22.05, 1.57, -24.47)
CIE-LCH	lch(22.05, 24.52, 273.68°)
OKLab	oklab(32.81% -0.0217 -0.0696)
OKLCH	oklch(32.81% 0.073 252.7)
XYZ	xyz(3.4525, 3.5298, 9.9486)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163659 #593916

analogous

#165859 #163659 #181659

triadic

#163659 #591636 #365916

tetradic

#163659 #591658 #593916 #165918

square

#163659 #591658 #593916 #165918

split-complementary

#163659 #591816 #585916

monochromatic

#060F19 #0A1828 #163659 #22548A #2E72BB

Accessibility & contrast

On white

12.31

#163659 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#163659 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163659

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163659	#FFFFFF	#000000	##FFFFFF
##163659	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26385A

Deuteranopia (green-blind)

#1C3258

Tritanopia (blue-blind)

#003E43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #163659;
/* rgb */ color: rgb(22, 54, 89);
/* oklch */ color: oklch(32.8% 0.073 252.7);

Tailwind

colors: {
  custom: {
    50: '#5d6c88',
    500: '#163659',
    950: '#000000',
  },
}

SCSS

$custom: #163659;
$custom-light: #5d6c88;
$custom-dark: #000000;

JSON

{
  "hex": "#163659",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 89
  },
  "hsl": {
    "h": 211.343,
    "s": 60.36,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3281,
    "c": 0.07288,
    "h": 252.7
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#163659

secondary

#90673B

accent

#9744E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #163659

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

Preview Lab → · Contrast checker → · Palette generator →