#3B39C4#3B39C4

#3B39C4 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.7% C 0.208 H 274.6°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX#3B39C4
RGBrgb(59, 57, 196)
HSLhsl(241, 55%, 50%)
HSVhsv(241, 71%, 77%)
CMYKcmyk(69.9%, 70.9%, 0%, 23.1%)
CIE-LABlab(33.65, 45.11, -71.76)
CIE-LCHlch(33.65, 84.76, 302.15°)
OKLaboklab(44.71% 0.0167 -0.2074)
OKLCHoklch(44.71% 0.208 274.6)
XYZxyz(13.2273, 7.8403, 53.0301)
Luminance0.0784 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B39C4 #C2C439
analogous
#397DC4 #3B39C4 #8039C4
triadic
#3B39C4 #C43B39 #39C43B
tetradic
#3B39C4 #C4397D #C2C439 #39C480
square
#3B39C4 #C4397D #C2C439 #39C480
split-complementary
#3B39C4 #C48039 #7DC439
monochromatic
#1E1D65 #2D2B95 #3B39C4 #6967D3 #9897E1

Accessibility & contrast

On white

8.18
#3B39C4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#3B39C4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B39C4
8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B39C4#FFFFFF#000000##FFFFFF
##3B39C41.008.182.578.18
#FFFFFF8.181.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056C8
Deuteranopia (green-blind)
#0049C1
Tritanopia (blue-blind)
#00607A
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3b39c4;
/* rgb */ color: rgb(59, 57, 196);
/* oklch */ color: oklch(44.7% 0.208 274.6);
Tailwind
colors: {
  custom: {
    50: '#8471d7',
    500: '#3b39c4',
    950: '#000000',
  },
}
SCSS
$custom: #3b39c4;
$custom-light: #8471d7;
$custom-dark: #000000;
JSON
{
  "hex": "#3b39c4",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 196
  },
  "hsl": {
    "h": 240.863,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.44705,
    "c": 0.2081,
    "h": 274.6
  },
  "luminance": 0.07842
}

Semantic roles & 50–950 ramp

primary
#3B39C4
secondary
#CBCC8D
accent
#DE4ADC
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0815
muted
#7D7B83

Preview Lab

Preview with #3B39C4

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

Preview Lab → · Contrast checker → · Palette generator →

#3B39C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva