#164F80#164F80

#164F80 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.100 H 249.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#164F80
RGB	rgb(22, 79, 128)
HSL	hsl(208, 71%, 29%)
HSV	hsv(208, 83%, 50%)
CMYK	cmyk(82.8%, 38.3%, 0%, 49.8%)
CIE-LAB	lab(32.52, 0.64, -32.73)
CIE-LCH	lch(32.52, 32.73, 271.12°)
OKLab	oklab(41.77% -0.0358 -0.0933)
OKLCH	oklch(41.77% 0.1 249)
XYZ	xyz(7.0216, 7.3202, 21.4608)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164F80 #804716

analogous

#16807C #164F80 #161A80

triadic

#164F80 #80164F #4F8016

tetradic

#164F80 #7C1680 #804716 #1A8016

square

#164F80 #7C1680 #804716 #1A8016

split-complementary

#164F80 #80161A #807C16

monochromatic

#04101A #0D2F4C #164F80 #1F6FB4 #348FDC

Accessibility & contrast

On white

8.52

#164F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#164F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164F80

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164F80	#FFFFFF	#000000	##FFFFFF
##164F80	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385282

Deuteranopia (green-blind)

#28487F

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #164f80;
/* rgb */ color: rgb(22, 79, 128);
/* oklch */ color: oklch(41.8% 0.100 249.0);

Tailwind

colors: {
  custom: {
    50: '#6680a5',
    500: '#164f80',
    950: '#000000',
  },
}

SCSS

$custom: #164f80;
$custom-light: #6680a5;
$custom-dark: #000000;

JSON

{
  "hex": "#164f80",
  "rgb": {
    "r": 22,
    "g": 79,
    "b": 128
  },
  "hsl": {
    "h": 207.736,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41772,
    "c": 0.09996,
    "h": 249
  },
  "luminance": 0.07321
}

Semantic roles & 50–950 ramp

primary

#164F80

secondary

#B5743D

accent

#8D3AED

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #164F80

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

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