#164E80#164E80

#164E80 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.5% C 0.101 H 249.8°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#164E80
RGB	rgb(22, 78, 128)
HSL	hsl(208, 71%, 29%)
HSV	hsv(208, 83%, 50%)
CMYK	cmyk(82.8%, 39.1%, 0%, 49.8%)
CIE-LAB	lab(32.21, 1.30, -33.23)
CIE-LCH	lch(32.21, 33.26, 272.24°)
OKLab	oklab(41.52% -0.0349 -0.0948)
OKLCH	oklch(41.52% 0.101 249.8)
XYZ	xyz(6.9501, 7.1770, 21.4369)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164E80 #804816

analogous

#16807D #164E80 #161980

triadic

#164E80 #80164E #4E8016

tetradic

#164E80 #7D1680 #804816 #198016

square

#164E80 #7D1680 #804816 #198016

split-complementary

#164E80 #801619 #807D16

monochromatic

#04101A #0D2E4C #164E80 #1F6EB4 #348DDC

Accessibility & contrast

On white

8.62

#164E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#164E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164E80

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164E80	#FFFFFF	#000000	##FFFFFF
##164E80	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365182

Deuteranopia (green-blind)

#26477F

Tritanopia (blue-blind)

#005A61

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #164e80;
/* rgb */ color: rgb(22, 78, 128);
/* oklch */ color: oklch(41.5% 0.101 249.8);

Tailwind

colors: {
  custom: {
    50: '#667fa5',
    500: '#164e80',
    950: '#000000',
  },
}

SCSS

$custom: #164e80;
$custom-light: #667fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#164e80",
  "rgb": {
    "r": 22,
    "g": 78,
    "b": 128
  },
  "hsl": {
    "h": 208.302,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41522,
    "c": 0.10103,
    "h": 249.8
  },
  "luminance": 0.07178
}

Semantic roles & 50–950 ramp

primary

#164E80

secondary

#B5763D

accent

#8F3AED

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #164E80

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

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