#164664#164664

#164664 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.7% C 0.072 H 240.3°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#164664
RGB	rgb(22, 70, 100)
HSL	hsl(203, 64%, 24%)
HSV	hsv(203, 78%, 39%)
CMYK	cmyk(78%, 30%, 0%, 60.8%)
CIE-LAB	lab(28.04, -4.73, -22.19)
CIE-LCH	lch(28.04, 22.69, 257.97°)
OKLab	oklab(37.72% -0.0357 -0.0627)
OKLCH	oklch(37.72% 0.072 240.3)
XYZ	xyz(4.8204, 5.4704, 12.8560)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164664 #643416

analogous

#16645B #164664 #161F64

triadic

#164664 #641646 #466416

tetradic

#164664 #5B1664 #643416 #1F6416

square

#164664 #5B1664 #643416 #1F6416

split-complementary

#164664 #64161F #645B16

monochromatic

#061219 #0B2332 #164664 #216996 #2C8CC8

Accessibility & contrast

On white

10.03

#164664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#164664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164664

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164664	#FFFFFF	#000000	##FFFFFF
##164664	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384665

Deuteranopia (green-blind)

#2D3F63

Tritanopia (blue-blind)

#004D50

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #164664;
/* rgb */ color: rgb(22, 70, 100);
/* oklch */ color: oklch(37.7% 0.072 240.3);

Tailwind

colors: {
  custom: {
    50: '#5f7990',
    500: '#164664',
    950: '#000000',
  },
}

SCSS

$custom: #164664;
$custom-light: #5f7990;
$custom-dark: #000000;

JSON

{
  "hex": "#164664",
  "rgb": {
    "r": 22,
    "g": 70,
    "b": 100
  },
  "hsl": {
    "h": 203.077,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.37725,
    "c": 0.07217,
    "h": 240.3
  },
  "luminance": 0.05471
}

Semantic roles & 50–950 ramp

primary

#164664

secondary

#9B603B

accent

#8141E7

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #164664

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

Preview Lab → · Contrast checker → · Palette generator →