#223BD3#223BD3

#223BD3 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.3% C 0.230 H 267.3°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#223BD3
RGBrgb(34, 59, 211)
HSLhsl(232, 72%, 48%)
HSVhsv(232, 84%, 83%)
CMYKcmyk(83.9%, 72%, 0%, 17.3%)
CIE-LABlab(34.33, 46.96, -79.39)
CIE-LCHlch(34.33, 92.24, 300.60°)
OKLaboklab(45.31% -0.0109 -0.2302)
OKLCHoklch(45.31% 0.23 267.3)
XYZxyz(13.9774, 8.1694, 62.4556)
Luminance0.0817 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#223BD3 #D3BA22
analogous
#2294D3 #223BD3 #6122D3
triadic
#223BD3 #D3223B #3BD322
tetradic
#223BD3 #D32294 #D3BA22 #22D361
square
#223BD3 #D32294 #D3BA22 #22D361
split-complementary
#223BD3 #D36122 #94D322
monochromatic
#111E6A #1A2C9E #223BD3 #4F64E3 #8493EB

Accessibility & contrast

On white

7.97
#223BD3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#223BD3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223BD3
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##223BD3#FFFFFF#000000##FFFFFF
##223BD31.007.972.637.97
#FFFFFF7.971.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059D8
Deuteranopia (green-blind)
#0048D0
Tritanopia (blue-blind)
#006783
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #223bd3;
/* rgb */ color: rgb(34, 59, 211);
/* oklch */ color: oklch(45.3% 0.230 267.3);
Tailwind
colors: {
  custom: {
    50: '#7f72e2',
    500: '#223bd3',
    950: '#000000',
  },
}
SCSS
$custom: #223bd3;
$custom-light: #7f72e2;
$custom-dark: #000000;
JSON
{
  "hex": "#223bd3",
  "rgb": {
    "r": 34,
    "g": 59,
    "b": 211
  },
  "hsl": {
    "h": 231.525,
    "s": 72.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45309,
    "c": 0.23043,
    "h": 267.3
  },
  "luminance": 0.08171
}

Semantic roles & 50–950 ramp

primary
#223BD3
secondary
#D4C87D
accent
#D539EF
background
#F8F6FE
surface
#F0ECFC
border
#CBC7D5
text
#0C0816
muted
#7D7B84

Preview Lab

Preview with #223BD3

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

Preview Lab → · Contrast checker → · Palette generator →

#223BD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva