#4233DE#4233DE

#4233DE is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 47.0% C 0.243 H 275.5°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#4233DE
RGBrgb(66, 51, 222)
HSLhsl(245, 72%, 54%)
HSVhsv(245, 77%, 87%)
CMYKcmyk(70.3%, 77%, 0%, 12.9%)
CIE-LABlab(35.59, 57.17, -83.59)
CIE-LCHlch(35.59, 101.27, 304.37°)
OKLaboklab(46.98% 0.0233 -0.2417)
OKLCHoklch(46.98% 0.243 275.5)
XYZxyz(16.6111, 8.7982, 69.9159)
Luminance0.0880 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4233DE #CFDE33
analogous
#3379DE #4233DE #9733DE
triadic
#4233DE #DE4233 #33DE42
tetradic
#4233DE #DE3379 #CFDE33 #33DE97
square
#4233DE #DE3379 #CFDE33 #33DE97
split-complementary
#4233DE #DE9733 #79DE33
monochromatic
#1F1582 #2B1DB6 #4233DE #7368E7 #A49CEF

Accessibility & contrast

On white

7.61
#4233DE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#4233DE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233DE
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4233DE#FFFFFF#000000##FFFFFF
##4233DE1.007.612.767.61
#FFFFFF7.611.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BE3
Deuteranopia (green-blind)
#004CDB
Tritanopia (blue-blind)
#006788
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #4233de;
/* rgb */ color: rgb(66, 51, 222);
/* oklch */ color: oklch(47.0% 0.243 275.5);
Tailwind
colors: {
  custom: {
    50: '#8d6fea',
    500: '#4233de',
    950: '#000000',
  },
}
SCSS
$custom: #4233de;
$custom-light: #8d6fea;
$custom-dark: #000000;
JSON
{
  "hex": "#4233de",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 222
  },
  "hsl": {
    "h": 245.263,
    "s": 72.152,
    "l": 53.529
  },
  "oklch": {
    "l": 0.46981,
    "c": 0.24281,
    "h": 275.5
  },
  "luminance": 0.088
}

Semantic roles & 50–950 ramp

primary
#4233DE
secondary
#D5DB92
accent
#EF39DF
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0E0716
muted
#7E7A84

Preview Lab

Preview with #4233DE

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

Preview Lab → · Contrast checker → · Palette generator →

#4233DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva