#164D80#164D80

#164D80 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.3% C 0.102 H 250.6°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#164D80
RGB	rgb(22, 77, 128)
HSL	hsl(209, 71%, 29%)
HSV	hsv(209, 83%, 50%)
CMYK	cmyk(82.8%, 39.8%, 0%, 49.8%)
CIE-LAB	lab(31.89, 1.96, -33.74)
CIE-LCH	lch(31.89, 33.80, 273.32°)
OKLab	oklab(41.27% -0.034 -0.0963)
OKLCH	oklch(41.27% 0.102 250.6)
XYZ	xyz(6.8796, 7.0360, 21.4134)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164D80 #804916

analogous

#16807E #164D80 #161880

triadic

#164D80 #80164D #4D8016

tetradic

#164D80 #7E1680 #804916 #188016

square

#164D80 #7E1680 #804916 #188016

split-complementary

#164D80 #801618 #807E16

monochromatic

#04101A #0D2E4C #164D80 #1F6CB4 #348BDC

Accessibility & contrast

On white

8.72

#164D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#164D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164D80

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164D80	#FFFFFF	#000000	##FFFFFF
##164D80	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355082

Deuteranopia (green-blind)

#24477F

Tritanopia (blue-blind)

#005960

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #164d80;
/* rgb */ color: rgb(22, 77, 128);
/* oklch */ color: oklch(41.3% 0.102 250.6);

Tailwind

colors: {
  custom: {
    50: '#667ea5',
    500: '#164d80',
    950: '#000000',
  },
}

SCSS

$custom: #164d80;
$custom-light: #667ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#164d80",
  "rgb": {
    "r": 22,
    "g": 77,
    "b": 128
  },
  "hsl": {
    "h": 208.868,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41273,
    "c": 0.10213,
    "h": 250.6
  },
  "luminance": 0.07037
}

Semantic roles & 50–950 ramp

primary

#164D80

secondary

#B5773D

accent

#913AED

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #164D80

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

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