#164D7B#164D7B

#164D7B is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.9% C 0.095 H 248.2°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#164D7B
RGBrgb(22, 77, 123)
HSLhsl(207, 70%, 28%)
HSVhsv(207, 82%, 48%)
CMYKcmyk(82.1%, 37.4%, 0%, 51.8%)
CIE-LABlab(31.60, -0.07, -31.10)
CIE-LCHlch(31.60, 31.10, 269.87°)
OKLaboklab(40.95% -0.0354 -0.0886)
OKLCHoklch(40.95% 0.095 248.2)
XYZxyz(6.5585, 6.9076, 19.7227)
Luminance0.0691 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#164D7B #7B4416
analogous
#167B76 #164D7B #161A7B
triadic
#164D7B #7B164D #4D7B16
tetradic
#164D7B #76167B #7B4416 #1A7B16
square
#164D7B #76167B #7B4416 #1A7B16
split-complementary
#164D7B #7B161A #7B7616
monochromatic
#05101A #0D2C47 #164D7B #1F6DAF #318DDA

Accessibility & contrast

On white

8.82
#164D7B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#164D7B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164D7B
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##164D7B#FFFFFF#000000##FFFFFF
##164D7B1.008.822.388.82
#FFFFFF8.821.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#374F7D
Deuteranopia (green-blind)
#28467A
Tritanopia (blue-blind)
#00585E
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #164d7b;
/* rgb */ color: rgb(22, 77, 123);
/* oklch */ color: oklch(40.9% 0.095 248.2);
Tailwind
colors: {
  custom: {
    50: '#657ea1',
    500: '#164d7b',
    950: '#000000',
  },
}
SCSS
$custom: #164d7b;
$custom-light: #657ea1;
$custom-dark: #000000;
JSON
{
  "hex": "#164d7b",
  "rgb": {
    "r": 22,
    "g": 77,
    "b": 123
  },
  "hsl": {
    "h": 207.327,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40947,
    "c": 0.09538,
    "h": 248.2
  },
  "luminance": 0.06908
}

Semantic roles & 50–950 ramp

primary
#164D7B
secondary
#B0713D
accent
#8C3BEC
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090F
muted
#7A7B7E

Preview Lab

Preview with #164D7B

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

Preview Lab → · Contrast checker → · Palette generator →

#164D7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva