#164BB3#164BB3

#164BB3 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.174 H 262.0°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX#164BB3
RGBrgb(22, 75, 179)
HSLhsl(220, 78%, 39%)
HSVhsv(220, 88%, 70%)
CMYKcmyk(87.7%, 58.1%, 0%, 29.8%)
CIE-LABlab(34.92, 24.06, -59.73)
CIE-LCHlch(34.92, 64.40, 291.94°)
OKLaboklab(44.75% -0.0244 -0.1728)
OKLCHoklch(44.75% 0.174 262)
XYZxyz(10.9807, 8.4560, 43.6925)
Luminance0.0846 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#164BB3 #B37E16
analogous
#169AB3 #164BB3 #3016B3
triadic
#164BB3 #B3164B #4BB316
tetradic
#164BB3 #B3169A #B37E16 #16B330
square
#164BB3 #B3169A #B37E16 #16B330
split-complementary
#164BB3 #B33016 #9AB316
monochromatic
#091D46 #0F347C #164BB3 #2264E4 #598AEB

Accessibility & contrast

On white

7.80
#164BB3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#164BB3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164BB3
7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##164BB3#FFFFFF#000000##FFFFFF
##164BB31.007.802.697.80
#FFFFFF7.801.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059B7
Deuteranopia (green-blind)
#004BB1
Tritanopia (blue-blind)
#006577
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #164bb3;
/* rgb */ color: rgb(22, 75, 179);
/* oklch */ color: oklch(44.7% 0.174 262.0);
Tailwind
colors: {
  custom: {
    50: '#737ccb',
    500: '#164bb3',
    950: '#000000',
  },
}
SCSS
$custom: #164bb3;
$custom-light: #737ccb;
$custom-dark: #000000;
JSON
{
  "hex": "#164bb3",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 219.745,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44745,
    "c": 0.17449,
    "h": 262
  },
  "luminance": 0.08457
}

Semantic roles & 50–950 ramp

primary
#164BB3
secondary
#CEA657
accent
#B333F5
background
#F7F7FC
surface
#EEEEF9
border
#C9C9D2
text
#0A0913
muted
#7C7B82

Preview Lab

Preview with #164BB3

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

Preview Lab → · Contrast checker → · Palette generator →

#164BB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva