#4233D5#4233D5

#4233D5 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 46.1% C 0.233 H 276.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX#4233D5
RGBrgb(66, 51, 213)
HSLhsl(246, 66%, 52%)
HSVhsv(246, 76%, 84%)
CMYKcmyk(69%, 76.1%, 0%, 16.5%)
CIE-LABlab(34.66, 54.45, -79.96)
CIE-LCHlch(34.66, 96.74, 304.25°)
OKLaboklab(46.05% 0.0254 -0.2311)
OKLCHoklch(46.05% 0.233 276.3)
XYZxyz(15.4369, 8.3286, 63.7319)
Luminance0.0833 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4233D5 #C6D533
analogous
#3375D5 #4233D5 #9333D5
triadic
#4233D5 #D54233 #33D542
tetradic
#4233D5 #D53375 #C6D533 #33D593
square
#4233D5 #D53375 #C6D533 #33D593
split-complementary
#4233D5 #D59333 #75D533
monochromatic
#211875 #2F23A8 #4233D5 #7166DF #A099EA

Accessibility & contrast

On white

7.88
#4233D5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#4233D5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233D5
7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4233D5#FFFFFF#000000##FFFFFF
##4233D51.007.882.677.88
#FFFFFF7.881.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058DA
Deuteranopia (green-blind)
#004AD2
Tritanopia (blue-blind)
#006383
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4233d5;
/* rgb */ color: rgb(66, 51, 213);
/* oklch */ color: oklch(46.1% 0.233 276.3);
Tailwind
colors: {
  custom: {
    50: '#8b6ee3',
    500: '#4233d5',
    950: '#000000',
  },
}
SCSS
$custom: #4233d5;
$custom-light: #8b6ee3;
$custom-dark: #000000;
JSON
{
  "hex": "#4233d5",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 213
  },
  "hsl": {
    "h": 245.556,
    "s": 65.854,
    "l": 51.765
  },
  "oklch": {
    "l": 0.4605,
    "c": 0.23251,
    "h": 276.3
  },
  "luminance": 0.0833
}

Semantic roles & 50–950 ramp

primary
#4233D5
secondary
#CFD58E
accent
#E93FD9
background
#F9F6FE
surface
#F2ECFC
border
#CCC7D5
text
#0E0716
muted
#7E7A84

Preview Lab

Preview with #4233D5

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

Preview Lab → · Contrast checker → · Palette generator →

#4233D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva