#333EC1#333EC1

#333EC1 is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 44.7% C 0.201 H 271.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX#333EC1
RGBrgb(51, 62, 193)
HSLhsl(235, 58%, 48%)
HSVhsv(235, 74%, 76%)
CMYKcmyk(73.6%, 67.9%, 0%, 24.3%)
CIE-LABlab(33.98, 40.26, -69.47)
CIE-LCHlch(33.98, 80.29, 300.09°)
OKLaboklab(44.73% 0.0052 -0.2009)
OKLCHoklch(44.73% 0.201 271.5)
XYZxyz(12.7102, 7.9980, 51.3156)
Luminance0.0800 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#333EC1 #C1B633
analogous
#3385C1 #333EC1 #6F33C1
triadic
#333EC1 #C1333E #3EC133
tetradic
#333EC1 #C13385 #C1B633 #33C16F
square
#333EC1 #C13385 #C1B633 #33C16F
split-complementary
#333EC1 #C16F33 #85C133
monochromatic
#191F60 #262E91 #333EC1 #5D66D4 #8D94E1

Accessibility & contrast

On white

8.08
#333EC1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.60
#333EC1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333EC1
8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##333EC1#FFFFFF#000000##FFFFFF
##333EC11.008.082.608.08
#FFFFFF8.081.0021.001.00
#0000002.6021.001.0021.00
##FFFFFF8.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057C5
Deuteranopia (green-blind)
#0049BF
Tritanopia (blue-blind)
#00627A
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #333ec1;
/* rgb */ color: rgb(51, 62, 193);
/* oklch */ color: oklch(44.7% 0.201 271.5);
Tailwind
colors: {
  custom: {
    50: '#8074d5',
    500: '#333ec1',
    950: '#000000',
  },
}
SCSS
$custom: #333ec1;
$custom-light: #8074d5;
$custom-dark: #000000;
JSON
{
  "hex": "#333ec1",
  "rgb": {
    "r": 51,
    "g": 62,
    "b": 193
  },
  "hsl": {
    "h": 235.352,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44731,
    "c": 0.20102,
    "h": 271.5
  },
  "luminance": 0.07999
}

Semantic roles & 50–950 ramp

primary
#333EC1
secondary
#CBC684
accent
#D546E1
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #333EC1

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

Preview Lab → · Contrast checker → · Palette generator →

#333EC1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva