#3C3CBE#3C3CBE

#3C3CBE is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.197 H 274.9°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#3C3CBE
RGBrgb(60, 60, 190)
HSLhsl(240, 52%, 49%)
HSVhsv(240, 68%, 75%)
CMYKcmyk(68.4%, 68.4%, 0%, 25.5%)
CIE-LABlab(33.79, 41.47, -68.00)
CIE-LCHlch(33.79, 79.64, 301.38°)
OKLaboklab(44.65% 0.0169 -0.1964)
OKLCHoklch(44.65% 0.197 274.9)
XYZxyz(12.7705, 7.9089, 49.5588)
Luminance0.0791 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C3CBE #BEBE3C
analogous
#3C7DBE #3C3CBE #7D3CBE
triadic
#3C3CBE #BE3C3C #3CBE3C
tetradic
#3C3CBE #BE3C7D #BEBE3C #3CBE7D
square
#3C3CBE #BE3C7D #BEBE3C #3CBE7D
split-complementary
#3C3CBE #BE7D3C #7DBE3C
monochromatic
#1F1F61 #2D2D8F #3C3CBE #6868CF #9696DE

Accessibility & contrast

On white

8.13
#3C3CBE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#3C3CBE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3CBE
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C3CBE#FFFFFF#000000##FFFFFF
##3C3CBE1.008.132.588.13
#FFFFFF8.131.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055C2
Deuteranopia (green-blind)
#0049BC
Tritanopia (blue-blind)
#005F78
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3c3cbe;
/* rgb */ color: rgb(60, 60, 190);
/* oklch */ color: oklch(44.7% 0.197 274.9);
Tailwind
colors: {
  custom: {
    50: '#8372d3',
    500: '#3c3cbe',
    950: '#000000',
  },
}
SCSS
$custom: #3c3cbe;
$custom-light: #8372d3;
$custom-dark: #000000;
JSON
{
  "hex": "#3c3cbe",
  "rgb": {
    "r": 60,
    "g": 60,
    "b": 190
  },
  "hsl": {
    "h": 240,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44654,
    "c": 0.19715,
    "h": 274.9
  },
  "luminance": 0.0791
}

Semantic roles & 50–950 ramp

primary
#3C3CBE
secondary
#CACA8C
accent
#DB4CDB
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #3C3CBE

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

Preview Lab → · Contrast checker → · Palette generator →

#3C3CBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva