#4333DD#4333DD

#4333DD is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.9% C 0.241 H 275.9°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#4333DD
RGBrgb(67, 51, 221)
HSLhsl(246, 71%, 53%)
HSVhsv(246, 77%, 87%)
CMYKcmyk(69.7%, 76.9%, 0%, 13.3%)
CIE-LABlab(35.56, 56.95, -83.08)
CIE-LCHlch(35.56, 100.72, 304.43°)
OKLaboklab(46.94% 0.0248 -0.2402)
OKLCHoklch(46.94% 0.241 275.9)
XYZxyz(16.5454, 8.7798, 69.2153)
Luminance0.0878 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4333DD #CDDD33
analogous
#3378DD #4333DD #9833DD
triadic
#4333DD #DD4333 #33DD43
tetradic
#4333DD #DD3378 #CDDD33 #33DD98
square
#4333DD #DD3378 #CDDD33 #33DD98
split-complementary
#4333DD #DD9833 #78DD33
monochromatic
#1F1580 #2C1EB5 #4333DD #7367E6 #A49CEE

Accessibility & contrast

On white

7.62
#4333DD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#4333DD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4333DD
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4333DD#FFFFFF#000000##FFFFFF
##4333DD1.007.622.767.62
#FFFFFF7.621.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BE2
Deuteranopia (green-blind)
#004CDA
Tritanopia (blue-blind)
#006687
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #4333dd;
/* rgb */ color: rgb(67, 51, 221);
/* oklch */ color: oklch(46.9% 0.241 275.9);
Tailwind
colors: {
  custom: {
    50: '#8d6fe9',
    500: '#4333dd',
    950: '#000000',
  },
}
SCSS
$custom: #4333dd;
$custom-light: #8d6fe9;
$custom-dark: #000000;
JSON
{
  "hex": "#4333dd",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 221
  },
  "hsl": {
    "h": 245.647,
    "s": 71.429,
    "l": 53.333
  },
  "oklch": {
    "l": 0.46943,
    "c": 0.24145,
    "h": 275.9
  },
  "luminance": 0.08781
}

Semantic roles & 50–950 ramp

primary
#4333DD
secondary
#D4DA91
accent
#EE3ADD
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0E0716
muted
#7E7A84

Preview Lab

Preview with #4333DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4333DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva