#164B66#164B66

#164B66 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.2% C 0.071 H 235.2°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#164B66
RGB	rgb(22, 75, 102)
HSL	hsl(200, 65%, 24%)
HSV	hsv(200, 78%, 40%)
CMYK	cmyk(78.4%, 26.5%, 0%, 60%)
CIE-LAB	lab(29.82, -7.13, -20.69)
CIE-LCH	lch(29.82, 21.88, 250.98°)
OKLab	oklab(39.17% -0.0404 -0.0583)
OKLCH	oklch(39.17% 0.071 235.2)
XYZ	xyz(5.2443, 6.1614, 13.4807)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B66 #663116

analogous

#166659 #164B66 #162366

triadic

#164B66 #66164B #4B6616

tetradic

#164B66 #591666 #663116 #236616

square

#164B66 #591666 #663116 #236616

split-complementary

#164B66 #661623 #665916

monochromatic

#051319 #0B2634 #164B66 #217098 #2C95CB

Accessibility & contrast

On white

9.41

#164B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#164B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B66

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B66	#FFFFFF	#000000	##FFFFFF
##164B66	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4B67

Deuteranopia (green-blind)

#334366

Tritanopia (blue-blind)

#005254

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #164b66;
/* rgb */ color: rgb(22, 75, 102);
/* oklch */ color: oklch(39.2% 0.071 235.2);

Tailwind

colors: {
  custom: {
    50: '#607d91',
    500: '#164b66',
    950: '#000000',
  },
}

SCSS

$custom: #164b66;
$custom-light: #607d91;
$custom-dark: #000000;

JSON

{
  "hex": "#164b66",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 102
  },
  "hsl": {
    "h": 200.25,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39173,
    "c": 0.07094,
    "h": 235.2
  },
  "luminance": 0.06162
}

Semantic roles & 50–950 ramp

primary

#164B66

secondary

#9D5C3B

accent

#7940E8

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090D

muted

#7A7B7D

Preview Lab

Preview with #164B66

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

Preview Lab → · Contrast checker → · Palette generator →