#3B33D2#3B33D2

#3B33D2 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.3% C 0.231 H 274.3°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX#3B33D2
RGBrgb(59, 51, 210)
HSLhsl(243, 64%, 51%)
HSVhsv(243, 76%, 82%)
CMYKcmyk(71.9%, 75.7%, 0%, 17.6%)
CIE-LABlab(33.88, 52.89, -79.53)
CIE-LCHlch(33.88, 95.51, 303.63°)
OKLaboklab(45.29% 0.0172 -0.23)
OKLCHoklch(45.29% 0.231 274.3)
XYZxyz(14.6165, 7.9492, 61.7243)
Luminance0.0795 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B33D2 #CAD233
analogous
#337AD2 #3B33D2 #8A33D2
triadic
#3B33D2 #D23B33 #33D23B
tetradic
#3B33D2 #D2337A #CAD233 #33D28A
square
#3B33D2 #D2337A #CAD233 #33D28A
split-complementary
#3B33D2 #D28A33 #7AD233
monochromatic
#1E1972 #2B24A4 #3B33D2 #6B65DD #9B97E8

Accessibility & contrast

On white

8.11
#3B33D2 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#3B33D2 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B33D2
8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B33D2#FFFFFF#000000##FFFFFF
##3B33D21.008.112.598.11
#FFFFFF8.111.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057D7
Deuteranopia (green-blind)
#0048CF
Tritanopia (blue-blind)
#006281
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3b33d2;
/* rgb */ color: rgb(59, 51, 210);
/* oklch */ color: oklch(45.3% 0.231 274.3);
Tailwind
colors: {
  custom: {
    50: '#886ee1',
    500: '#3b33d2',
    950: '#000000',
  },
}
SCSS
$custom: #3b33d2;
$custom-light: #886ee1;
$custom-dark: #000000;
JSON
{
  "hex": "#3b33d2",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 210
  },
  "hsl": {
    "h": 243.019,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45286,
    "c": 0.23068,
    "h": 274.3
  },
  "luminance": 0.07951
}

Semantic roles & 50–950 ramp

primary
#3B33D2
secondary
#D0D48D
accent
#E741DF
background
#F9F6FE
surface
#F1ECFC
border
#CBC7D5
text
#0D0716
muted
#7E7A84

Preview Lab

Preview with #3B33D2

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

Preview Lab → · Contrast checker → · Palette generator →

#3B33D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva