#333EC5#333EC5

#333EC5 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.1% C 0.206 H 271.3°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#333EC5
RGBrgb(51, 62, 197)
HSLhsl(235, 59%, 49%)
HSVhsv(235, 74%, 77%)
CMYKcmyk(74.1%, 68.5%, 0%, 22.7%)
CIE-LABlab(34.35, 41.65, -71.20)
CIE-LCHlch(34.35, 82.48, 300.32°)
OKLaboklab(45.12% 0.0048 -0.206)
OKLCHoklch(45.12% 0.206 271.3)
XYZxyz(13.1625, 8.1789, 53.6975)
Luminance0.0818 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#333EC5 #C5BA33
analogous
#3387C5 #333EC5 #7133C5
triadic
#333EC5 #C5333E #3EC533
tetradic
#333EC5 #C53387 #C5BA33 #33C571
square
#333EC5 #C53387 #C5BA33 #33C571
split-complementary
#333EC5 #C57133 #87C533
monochromatic
#1A1F64 #262F94 #333EC5 #5F68D6 #9096E2

Accessibility & contrast

On white

7.97
#333EC5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#333EC5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333EC5
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##333EC5#FFFFFF#000000##FFFFFF
##333EC51.007.972.647.97
#FFFFFF7.971.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058C9
Deuteranopia (green-blind)
#004AC3
Tritanopia (blue-blind)
#00637C
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #333ec5;
/* rgb */ color: rgb(51, 62, 197);
/* oklch */ color: oklch(45.1% 0.206 271.3);
Tailwind
colors: {
  custom: {
    50: '#8174d8',
    500: '#333ec5',
    950: '#000000',
  },
}
SCSS
$custom: #333ec5;
$custom-light: #8174d8;
$custom-dark: #000000;
JSON
{
  "hex": "#333ec5",
  "rgb": {
    "r": 51,
    "g": 62,
    "b": 197
  },
  "hsl": {
    "h": 235.479,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45115,
    "c": 0.20604,
    "h": 271.3
  },
  "luminance": 0.0818
}

Semantic roles & 50–950 ramp

primary
#333EC5
secondary
#CDC887
accent
#D646E2
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0C0815
muted
#7D7B83

Preview Lab

Preview with #333EC5

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

Preview Lab → · Contrast checker → · Palette generator →

#333EC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva