#333FD6#333FD6

#333FD6 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.9% C 0.226 H 270.6°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX#333FD6
RGBrgb(51, 63, 214)
HSLhsl(236, 67%, 52%)
HSVhsv(236, 76%, 84%)
CMYKcmyk(76.2%, 70.6%, 0%, 16.1%)
CIE-LABlab(36.20, 46.85, -78.02)
CIE-LCHlch(36.20, 91.01, 300.99°)
OKLaboklab(46.94% 0.0023 -0.2259)
OKLCHoklch(46.94% 0.226 270.6)
XYZxyz(15.2762, 9.1122, 64.5590)
Luminance0.0911 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#333FD6 #D6CA33
analogous
#3391D6 #333FD6 #7933D6
triadic
#333FD6 #D6333F #3FD633
tetradic
#333FD6 #D63391 #D6CA33 #33D679
square
#333FD6 #D63391 #D6CA33 #33D679
split-complementary
#333FD6 #D67933 #91D633
monochromatic
#181F77 #222CAA #333FD6 #666FE0 #999FEA

Accessibility & contrast

On white

7.44
#333FD6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#333FD6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333FD6
7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##333FD6#FFFFFF#000000##FFFFFF
##333FD61.007.442.827.44
#FFFFFF7.441.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DDB
Deuteranopia (green-blind)
#004DD3
Tritanopia (blue-blind)
#006A86
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #333fd6;
/* rgb */ color: rgb(51, 63, 214);
/* oklch */ color: oklch(46.9% 0.226 270.6);
Tailwind
colors: {
  custom: {
    50: '#8575e4',
    500: '#333fd6',
    950: '#000000',
  },
}
SCSS
$custom: #333fd6;
$custom-light: #8575e4;
$custom-dark: #000000;
JSON
{
  "hex": "#333fd6",
  "rgb": {
    "r": 51,
    "g": 63,
    "b": 214
  },
  "hsl": {
    "h": 235.583,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46937,
    "c": 0.2259,
    "h": 270.6
  },
  "luminance": 0.09114
}

Semantic roles & 50–950 ramp

primary
#333FD6
secondary
#D6D18F
accent
#DD3EE9
background
#F9F7FE
surface
#F1EDFC
border
#CBC8D5
text
#0D0816
muted
#7E7B84

Preview Lab

Preview with #333FD6

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

Preview Lab → · Contrast checker → · Palette generator →

#333FD6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva