#164C66#164C66

#164C66 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.4% C 0.070 H 233.8°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#164C66
RGB	rgb(22, 76, 102)
HSL	hsl(200, 65%, 24%)
HSV	hsv(200, 78%, 40%)
CMYK	cmyk(78.4%, 25.5%, 0%, 60%)
CIE-LAB	lab(30.15, -7.76, -20.16)
CIE-LCH	lch(30.15, 21.61, 248.95°)
OKLab	oklab(39.44% -0.0415 -0.0568)
OKLCH	oklch(39.44% 0.07 233.8)
XYZ	xyz(5.3126, 6.2981, 13.5035)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164C66 #663016

analogous

#166658 #164C66 #162466

triadic

#164C66 #66164C #4C6616

tetradic

#164C66 #581666 #663016 #246616

square

#164C66 #581666 #663016 #246616

split-complementary

#164C66 #661624 #665816

monochromatic

#051319 #0B2634 #164C66 #217298 #2C97CB

Accessibility & contrast

On white

9.29

#164C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#164C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164C66

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164C66	#FFFFFF	#000000	##FFFFFF
##164C66	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4B67

Deuteranopia (green-blind)

#344466

Tritanopia (blue-blind)

#005355

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #164c66;
/* rgb */ color: rgb(22, 76, 102);
/* oklch */ color: oklch(39.4% 0.070 233.8);

Tailwind

colors: {
  custom: {
    50: '#607e91',
    500: '#164c66',
    950: '#000000',
  },
}

SCSS

$custom: #164c66;
$custom-light: #607e91;
$custom-dark: #000000;

JSON

{
  "hex": "#164c66",
  "rgb": {
    "r": 22,
    "g": 76,
    "b": 102
  },
  "hsl": {
    "h": 199.5,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3944,
    "c": 0.07033,
    "h": 233.8
  },
  "luminance": 0.06299
}

Semantic roles & 50–950 ramp

primary

#164C66

secondary

#9D5B3B

accent

#7740E8

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090D

muted

#7A7B7D

Preview Lab

Preview with #164C66

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

Preview Lab → · Contrast checker → · Palette generator →