#2233D3#2233D3

#2233D3 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.2% C 0.238 H 267.9°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX#2233D3
RGBrgb(34, 51, 211)
HSLhsl(234, 72%, 48%)
HSVhsv(234, 84%, 83%)
CMYKcmyk(83.9%, 75.8%, 0%, 17.3%)
CIE-LABlab(32.72, 51.50, -82.06)
CIE-LCHlch(32.72, 96.88, 302.11°)
OKLaboklab(44.16% -0.0088 -0.2378)
OKLCHoklch(44.16% 0.238 267.9)
XYZxyz(13.5973, 7.4092, 62.3289)
Luminance0.0741 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2233D3 #D3C222
analogous
#228CD3 #2233D3 #6922D3
triadic
#2233D3 #D32233 #33D322
tetradic
#2233D3 #D3228C #D3C222 #22D369
square
#2233D3 #D3228C #D3C222 #22D369
split-complementary
#2233D3 #D36922 #8CD322
monochromatic
#111A6A #1A269E #2233D3 #4F5EE3 #848EEB

Accessibility & contrast

On white

8.46
#2233D3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#2233D3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2233D3
8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2233D3#FFFFFF#000000##FFFFFF
##2233D31.008.462.488.46
#FFFFFF8.461.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056D8
Deuteranopia (green-blind)
#0044D0
Tritanopia (blue-blind)
#006381
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #2233d3;
/* rgb */ color: rgb(34, 51, 211);
/* oklch */ color: oklch(44.2% 0.238 267.9);
Tailwind
colors: {
  custom: {
    50: '#806de2',
    500: '#2233d3',
    950: '#000000',
  },
}
SCSS
$custom: #2233d3;
$custom-light: #806de2;
$custom-dark: #000000;
JSON
{
  "hex": "#2233d3",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 211
  },
  "hsl": {
    "h": 234.237,
    "s": 72.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44159,
    "c": 0.23801,
    "h": 267.9
  },
  "luminance": 0.07411
}

Semantic roles & 50–950 ramp

primary
#2233D3
secondary
#D4CC7D
accent
#DD39EF
background
#F8F6FE
surface
#F0ECFC
border
#CBC7D5
text
#0D0716
muted
#7D7A84

Preview Lab

Preview with #2233D3

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

Preview Lab → · Contrast checker → · Palette generator →

#2233D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva