#3B3BC7#3B3BC7

#3B3BC7 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.3% C 0.210 H 274.1°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#3B3BC7
RGBrgb(59, 59, 199)
HSLhsl(240, 56%, 51%)
HSVhsv(240, 70%, 78%)
CMYKcmyk(70.4%, 70.4%, 0%, 22%)
CIE-LABlab(34.35, 44.94, -72.35)
CIE-LCHlch(34.35, 85.17, 301.85°)
OKLaboklab(45.3% 0.0151 -0.2092)
OKLCHoklch(45.3% 0.21 274.1)
XYZxyz(13.6730, 8.1799, 54.8801)
Luminance0.0818 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3BC7 #C7C73B
analogous
#3B81C7 #3B3BC7 #813BC7
triadic
#3B3BC7 #C73B3B #3BC73B
tetradic
#3B3BC7 #C73B81 #C7C73B #3BC781
square
#3B3BC7 #C73B81 #C7C73B #3BC781
split-complementary
#3B3BC7 #C7813B #81C73B
monochromatic
#1E1E69 #2C2C99 #3B3BC7 #6B6BD5 #9A9AE2

Accessibility & contrast

On white

7.97
#3B3BC7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#3B3BC7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3BC7
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3BC7#FFFFFF#000000##FFFFFF
##3B3BC71.007.972.647.97
#FFFFFF7.971.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057CB
Deuteranopia (green-blind)
#004AC4
Tritanopia (blue-blind)
#00627D
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #3b3bc7;
/* rgb */ color: rgb(59, 59, 199);
/* oklch */ color: oklch(45.3% 0.210 274.1);
Tailwind
colors: {
  custom: {
    50: '#8572d9',
    500: '#3b3bc7',
    950: '#000000',
  },
}
SCSS
$custom: #3b3bc7;
$custom-light: #8572d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3bc7",
  "rgb": {
    "r": 59,
    "g": 59,
    "b": 199
  },
  "hsl": {
    "h": 240,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45298,
    "c": 0.2097,
    "h": 274.1
  },
  "luminance": 0.08181
}

Semantic roles & 50–950 ramp

primary
#3B3BC7
secondary
#CECE90
accent
#DF49DF
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0D0815
muted
#7D7B83

Preview Lab

Preview with #3B3BC7

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3BC7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva