#1722A0#1722A0

#1722A0 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.196 H 268.0°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX#1722A0
RGBrgb(23, 34, 160)
HSLhsl(235, 75%, 36%)
HSVhsv(235, 86%, 63%)
CMYKcmyk(85.6%, 78.8%, 0%, 37.3%)
CIE-LABlab(23.21, 43.20, -67.56)
CIE-LCHlch(23.21, 80.19, 302.60°)
OKLaboklab(35.63% -0.0067 -0.1958)
OKLCHoklch(35.63% 0.196 268)
XYZxyz(7.2684, 3.8634, 33.6135)
Luminance0.0386 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1722A0 #A09517
analogous
#1767A0 #1722A0 #5017A0
triadic
#1722A0 #A01722 #22A017
tetradic
#1722A0 #A01767 #A09517 #17A050
square
#1722A0 #A01767 #A09517 #17A050
split-complementary
#1722A0 #A05017 #67A017
monochromatic
#080B35 #0F176A #1722A0 #1F2DD6 #4C58E5

Accessibility & contrast

On white

11.85
#1722A0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#1722A0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1722A0
11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1722A0#FFFFFF#000000##FFFFFF
##1722A01.0011.851.7711.85
#FFFFFF11.851.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003EA4
Deuteranopia (green-blind)
#00309E
Tritanopia (blue-blind)
#004960
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #1722a0;
/* rgb */ color: rgb(23, 34, 160);
/* oklch */ color: oklch(35.6% 0.196 268.0);
Tailwind
colors: {
  custom: {
    50: '#725fbd',
    500: '#1722a0',
    950: '#000000',
  },
}
SCSS
$custom: #1722a0;
$custom-light: #725fbd;
$custom-dark: #000000;
JSON
{
  "hex": "#1722a0",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 160
  },
  "hsl": {
    "h": 235.182,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35631,
    "c": 0.1959,
    "h": 268
  },
  "luminance": 0.03864
}

Semantic roles & 50–950 ramp

primary
#1722A0
secondary
#C7BD4C
accent
#E236F1
background
#F7F5FB
surface
#EEE9F7
border
#C9C5D0
text
#0A0512
muted
#7C7981

Preview Lab

Preview with #1722A0

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

Preview Lab → · Contrast checker → · Palette generator →

#1722A0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva