#164B73#164B73

#164B73 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.9% C 0.087 H 245.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#164B73
RGB	rgb(22, 75, 115)
HSL	hsl(206, 68%, 27%)
HSV	hsv(206, 81%, 45%)
CMYK	cmyk(80.9%, 34.8%, 0%, 54.9%)
CIE-LAB	lab(30.50, -1.99, -27.84)
CIE-LCH	lch(30.50, 27.91, 265.91°)
OKLab	oklab(39.93% -0.0359 -0.0791)
OKLCH	oklch(39.93% 0.087 245.6)
XYZ	xyz(5.9403, 6.4398, 17.1463)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B73 #733E16

analogous

#16736D #164B73 #161D73

triadic

#164B73 #73164B #4B7316

tetradic

#164B73 #6D1673 #733E16 #1D7316

square

#164B73 #6D1673 #733E16 #1D7316

split-complementary

#164B73 #73161D #736D16

monochromatic

#05111A #0C2940 #164B73 #206DA6 #2D8ED7

Accessibility & contrast

On white

9.18

#164B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#164B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B73

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B73	#FFFFFF	#000000	##FFFFFF
##164B73	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384D75

Deuteranopia (green-blind)

#2B4472

Tritanopia (blue-blind)

#005559

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #164b73;
/* rgb */ color: rgb(22, 75, 115);
/* oklch */ color: oklch(39.9% 0.087 245.6);

Tailwind

colors: {
  custom: {
    50: '#637d9b',
    500: '#164b73',
    950: '#000000',
  },
}

SCSS

$custom: #164b73;
$custom-light: #637d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#164b73",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 115
  },
  "hsl": {
    "h": 205.806,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.39934,
    "c": 0.08682,
    "h": 245.6
  },
  "luminance": 0.06441
}

Semantic roles & 50–950 ramp

primary

#164B73

secondary

#A96B3C

accent

#883DEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #164B73

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

Preview Lab → · Contrast checker → · Palette generator →