#3B3CBF#3B3CBF

#3B3CBF is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.199 H 274.5°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#3B3CBF
RGBrgb(59, 60, 191)
HSLhsl(240, 53%, 49%)
HSVhsv(240, 69%, 75%)
CMYKcmyk(69.1%, 68.6%, 0%, 25.1%)
CIE-LABlab(33.82, 41.68, -68.54)
CIE-LCHlch(33.82, 80.22, 301.31°)
OKLaboklab(44.69% 0.0156 -0.198)
OKLCHoklch(44.69% 0.199 274.5)
XYZxyz(12.8203, 7.9219, 50.1336)
Luminance0.0792 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3CBF #BFBE3B
analogous
#3B7EBF #3B3CBF #7C3BBF
triadic
#3B3CBF #BF3B3C #3CBF3B
tetradic
#3B3CBF #BF3B7E #BFBE3B #3BBF7C
square
#3B3CBF #BF3B7E #BFBE3B #3BBF7C
split-complementary
#3B3CBF #BF7C3B #7EBF3B
monochromatic
#1E1F61 #2D2D90 #3B3CBF #6768D0 #9696DF

Accessibility & contrast

On white

8.13
#3B3CBF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#3B3CBF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CBF
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3CBF#FFFFFF#000000##FFFFFF
##3B3CBF1.008.132.588.13
#FFFFFF8.131.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056C3
Deuteranopia (green-blind)
#0049BD
Tritanopia (blue-blind)
#005F79
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3b3cbf;
/* rgb */ color: rgb(59, 60, 191);
/* oklch */ color: oklch(44.7% 0.199 274.5);
Tailwind
colors: {
  custom: {
    50: '#8372d3',
    500: '#3b3cbf',
    950: '#000000',
  },
}
SCSS
$custom: #3b3cbf;
$custom-light: #8372d3;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3cbf",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 191
  },
  "hsl": {
    "h": 239.545,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44685,
    "c": 0.19865,
    "h": 274.5
  },
  "luminance": 0.07923
}

Semantic roles & 50–950 ramp

primary
#3B3CBF
secondary
#CACA8C
accent
#DB4CDC
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #3B3CBF

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3CBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva