#164563#164563

#164563 is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.4% C 0.072 H 240.8°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#164563
RGB	rgb(22, 69, 99)
HSL	hsl(203, 64%, 24%)
HSV	hsv(203, 78%, 39%)
CMYK	cmyk(77.8%, 30.3%, 0%, 61.2%)
CIE-LAB	lab(27.65, -4.48, -22.16)
CIE-LCH	lch(27.65, 22.61, 258.58°)
OKLab	oklab(37.4% -0.035 -0.0626)
OKLCH	oklch(37.4% 0.072 240.8)
XYZ	xyz(4.7103, 5.3271, 12.5820)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164563 #633416

analogous

#16635A #164563 #161E63

triadic

#164563 #631645 #456316

tetradic

#164563 #5A1663 #633416 #1E6316

square

#164563 #5A1663 #633416 #1E6316

split-complementary

#164563 #63161E #635A16

monochromatic

#061119 #0B2231 #164563 #216895 #2C8BC7

Accessibility & contrast

On white

10.17

#164563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#164563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164563

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164563	#FFFFFF	#000000	##FFFFFF
##164563	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374564

Deuteranopia (green-blind)

#2D3E62

Tritanopia (blue-blind)

#004C4F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #164563;
/* rgb */ color: rgb(22, 69, 99);
/* oklch */ color: oklch(37.4% 0.072 240.8);

Tailwind

colors: {
  custom: {
    50: '#5f788f',
    500: '#164563',
    950: '#000000',
  },
}

SCSS

$custom: #164563;
$custom-light: #5f788f;
$custom-dark: #000000;

JSON

{
  "hex": "#164563",
  "rgb": {
    "r": 22,
    "g": 69,
    "b": 99
  },
  "hsl": {
    "h": 203.377,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.374,
    "c": 0.07174,
    "h": 240.8
  },
  "luminance": 0.05328
}

Semantic roles & 50–950 ramp

primary

#164563

secondary

#9A603B

accent

#8241E7

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #164563

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

Preview Lab → · Contrast checker → · Palette generator →