#3B3FC7#3B3FC7

#3B3FC7 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 45.9% C 0.205 H 273.5°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX#3B3FC7
RGBrgb(59, 63, 199)
HSLhsl(238, 56%, 51%)
HSVhsv(238, 70%, 78%)
CMYKcmyk(70.4%, 68.3%, 0%, 22%)
CIE-LABlab(35.22, 42.58, -70.93)
CIE-LCHlch(35.22, 82.73, 300.98°)
OKLaboklab(45.92% 0.0127 -0.205)
OKLCHoklch(45.92% 0.205 273.5)
XYZxyz(13.8865, 8.6070, 54.9512)
Luminance0.0861 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3FC7 #C7C33B
analogous
#3B85C7 #3B3FC7 #7D3BC7
triadic
#3B3FC7 #C73B3F #3FC73B
tetradic
#3B3FC7 #C73B85 #C7C33B #3BC77D
square
#3B3FC7 #C73B85 #C7C33B #3BC77D
split-complementary
#3B3FC7 #C77D3B #85C73B
monochromatic
#1E2069 #2C2F99 #3B3FC7 #6B6ED5 #9A9CE2

Accessibility & contrast

On white

7.72
#3B3FC7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#3B3FC7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FC7
7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3FC7#FFFFFF#000000##FFFFFF
##3B3FC71.007.722.727.72
#FFFFFF7.721.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059CB
Deuteranopia (green-blind)
#004CC4
Tritanopia (blue-blind)
#00647E
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #3b3fc7;
/* rgb */ color: rgb(59, 63, 199);
/* oklch */ color: oklch(45.9% 0.205 273.5);
Tailwind
colors: {
  custom: {
    50: '#8475d9',
    500: '#3b3fc7',
    950: '#000000',
  },
}
SCSS
$custom: #3b3fc7;
$custom-light: #8475d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3fc7",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 199
  },
  "hsl": {
    "h": 238.286,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45918,
    "c": 0.20541,
    "h": 273.5
  },
  "luminance": 0.08608
}

Semantic roles & 50–950 ramp

primary
#3B3FC7
secondary
#CECC90
accent
#DB49DF
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0C0815
muted
#7D7B83

Preview Lab

Preview with #3B3FC7

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3FC7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva