#164F90#164F90

#164F90 is a dark, vivid cyan. Relative luminance 0.078; OKLCH L 42.9% C 0.122 H 254.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#164F90
RGBrgb(22, 79, 144)
HSLhsl(212, 73%, 33%)
HSVhsv(212, 85%, 56%)
CMYKcmyk(84.7%, 45.1%, 0%, 43.5%)
CIE-LABlab(33.51, 7.16, -40.98)
CIE-LCHlch(33.51, 41.60, 279.91°)
OKLaboklab(42.86% -0.0319 -0.1176)
OKLCHoklch(42.86% 0.122 254.8)
XYZxyz(8.1590, 7.7751, 27.4509)
Luminance0.0778 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#164F90 #905716
analogous
#168C90 #164F90 #1A1690
triadic
#164F90 #90164F #4F9016
tetradic
#164F90 #90168C #905716 #16901A
square
#164F90 #90168C #905716 #16901A
split-complementary
#164F90 #901A16 #8C9016
monochromatic
#061526 #0E325B #164F90 #1E6CC5 #3F8BE2

Accessibility & contrast

On white

8.22
#164F90 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#164F90 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164F90
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##164F90#FFFFFF#000000##FFFFFF
##164F901.008.222.568.22
#FFFFFF8.221.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D5593
Deuteranopia (green-blind)
#134A8F
Tritanopia (blue-blind)
#005F68
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #164f90;
/* rgb */ color: rgb(22, 79, 144);
/* oklch */ color: oklch(42.9% 0.122 254.8);
Tailwind
colors: {
  custom: {
    50: '#6a7fb1',
    500: '#164f90',
    950: '#000000',
  },
}
SCSS
$custom: #164f90;
$custom-light: #6a7fb1;
$custom-dark: #000000;
JSON
{
  "hex": "#164f90",
  "rgb": {
    "r": 22,
    "g": 79,
    "b": 144
  },
  "hsl": {
    "h": 211.967,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4286,
    "c": 0.12181,
    "h": 254.8
  },
  "luminance": 0.07776
}

Semantic roles & 50–950 ramp

primary
#164F90
secondary
#C28540
accent
#9A38F0
background
#F6F7FA
surface
#ECEEF5
border
#C7C9CF
text
#080A11
muted
#7A7C80

Preview Lab

Preview with #164F90

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

Preview Lab → · Contrast checker → · Palette generator →

#164F90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva