#164C81#164C81

#164C81 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.1% C 0.105 H 251.7°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#164C81
RGBrgb(22, 76, 129)
HSLhsl(210, 71%, 30%)
HSVhsv(210, 83%, 51%)
CMYKcmyk(82.9%, 41.1%, 0%, 49.4%)
CIE-LABlab(31.63, 3.03, -34.77)
CIE-LCHlch(31.63, 34.90, 274.98°)
OKLaboklab(41.09% -0.0328 -0.0993)
OKLCHoklch(41.09% 0.105 251.7)
XYZxyz(6.8763, 6.9236, 21.7386)
Luminance0.0692 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#164C81 #814B16
analogous
#168181 #164C81 #161681
triadic
#164C81 #81164C #4C8116
tetradic
#164C81 #811681 #814B16 #168116
square
#164C81 #811681 #814B16 #168116
split-complementary
#164C81 #811616 #818116
monochromatic
#040F1A #0D2D4D #164C81 #1F6BB5 #3589DD

Accessibility & contrast

On white

8.81
#164C81 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#164C81 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164C81
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##164C81#FFFFFF#000000##FFFFFF
##164C811.008.812.388.81
#FFFFFF8.811.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#325083
Deuteranopia (green-blind)
#214680
Tritanopia (blue-blind)
#005960
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #164c81;
/* rgb */ color: rgb(22, 76, 129);
/* oklch */ color: oklch(41.1% 0.105 251.7);
Tailwind
colors: {
  custom: {
    50: '#667da6',
    500: '#164c81',
    950: '#000000',
  },
}
SCSS
$custom: #164c81;
$custom-light: #667da6;
$custom-dark: #000000;
JSON
{
  "hex": "#164c81",
  "rgb": {
    "r": 22,
    "g": 76,
    "b": 129
  },
  "hsl": {
    "h": 209.72,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.41092,
    "c": 0.10462,
    "h": 251.7
  },
  "luminance": 0.06924
}

Semantic roles & 50–950 ramp

primary
#164C81
secondary
#B6793D
accent
#933AEE
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #164C81

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

Preview Lab → · Contrast checker → · Palette generator →

#164C81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva