#164B78#164B78

#164B78 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.2% C 0.093 H 248.4°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#164B78
RGB	rgb(22, 75, 120)
HSL	hsl(208, 69%, 28%)
HSV	hsv(208, 82%, 47%)
CMYK	cmyk(81.7%, 37.5%, 0%, 52.9%)
CIE-LAB	lab(30.78, 0.03, -30.52)
CIE-LCH	lch(30.78, 30.52, 270.05°)
OKLab	oklab(40.25% -0.0343 -0.0869)
OKLCH	oklch(40.25% 0.093 248.4)
XYZ	xyz(6.2358, 6.5580, 18.7028)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B78 #784316

analogous

#167874 #164B78 #161A78

triadic

#164B78 #78164B #4B7816

tetradic

#164B78 #741678 #784316 #1A7816

square

#164B78 #741678 #784316 #1A7816

split-complementary

#164B78 #78161A #787416

monochromatic

#05101A #0D2B44 #164B78 #1F6BAC #2F8BD9

Accessibility & contrast

On white

9.08

#164B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#164B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B78

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B78	#FFFFFF	#000000	##FFFFFF
##164B78	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364D7A

Deuteranopia (green-blind)

#274477

Tritanopia (blue-blind)

#00565B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #164b78;
/* rgb */ color: rgb(22, 75, 120);
/* oklch */ color: oklch(40.2% 0.093 248.4);

Tailwind

colors: {
  custom: {
    50: '#647c9f',
    500: '#164b78',
    950: '#000000',
  },
}

SCSS

$custom: #164b78;
$custom-light: #647c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#164b78",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 120
  },
  "hsl": {
    "h": 207.551,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40249,
    "c": 0.09345,
    "h": 248.4
  },
  "luminance": 0.06559
}

Semantic roles & 50–950 ramp

primary

#164B78

secondary

#AD703C

accent

#8D3CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #164B78

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

Preview Lab → · Contrast checker → · Palette generator →