#164C63#164C63

#164C63 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.3% C 0.067 H 230.5°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#164C63
RGB	rgb(22, 76, 99)
HSL	hsl(198, 64%, 24%)
HSV	hsv(198, 78%, 39%)
CMYK	cmyk(77.8%, 23.2%, 0%, 61.2%)
CIE-LAB	lab(30.01, -8.91, -18.48)
CIE-LCH	lch(30.01, 20.52, 244.25°)
OKLab	oklab(39.28% -0.0427 -0.0519)
OKLCH	oklch(39.28% 0.067 230.5)
XYZ	xyz(5.1665, 6.2397, 12.7341)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164C63 #632D16

analogous

#166353 #164C63 #162563

triadic

#164C63 #63164C #4C6316

tetradic

#164C63 #531663 #632D16 #256316

square

#164C63 #531663 #632D16 #256316

split-complementary

#164C63 #631625 #635316

monochromatic

#061319 #0B2631 #164C63 #217295 #2C99C7

Accessibility & contrast

On white

9.34

#164C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#164C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164C63

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164C63	#FFFFFF	#000000	##FFFFFF
##164C63	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404B64

Deuteranopia (green-blind)

#364363

Tritanopia (blue-blind)

#005254

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #164c63;
/* rgb */ color: rgb(22, 76, 99);
/* oklch */ color: oklch(39.3% 0.067 230.5);

Tailwind

colors: {
  custom: {
    50: '#607e8f',
    500: '#164c63',
    950: '#000000',
  },
}

SCSS

$custom: #164c63;
$custom-light: #607e8f;
$custom-dark: #000000;

JSON

{
  "hex": "#164c63",
  "rgb": {
    "r": 22,
    "g": 76,
    "b": 99
  },
  "hsl": {
    "h": 197.922,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.39279,
    "c": 0.06723,
    "h": 230.5
  },
  "luminance": 0.0624
}

Semantic roles & 50–950 ramp

primary

#164C63

secondary

#9A573B

accent

#7341E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #164C63

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

Preview Lab → · Contrast checker → · Palette generator →