#3C3FB8#3C3FB8

#3C3FB8 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.6% C 0.186 H 274.8°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#3C3FB8
RGBrgb(60, 63, 184)
HSLhsl(239, 51%, 48%)
HSVhsv(239, 67%, 72%)
CMYKcmyk(67.4%, 65.8%, 0%, 27.8%)
CIE-LABlab(33.93, 37.62, -64.23)
CIE-LCHlch(33.93, 74.44, 300.35°)
OKLaboklab(44.59% 0.0155 -0.1854)
OKLCHoklch(44.59% 0.186 274.8)
XYZxyz(12.2899, 7.9753, 46.2298)
Luminance0.0798 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C3FB8 #B8B53C
analogous
#3C7DB8 #3C3FB8 #773CB8
triadic
#3C3FB8 #B83C3F #3FB83C
tetradic
#3C3FB8 #B83C7D #B8B53C #3CB877
square
#3C3FB8 #B83C7D #B8B53C #3CB877
split-complementary
#3C3FB8 #B8773C #7DB83C
monochromatic
#1E1F5C #2D2F8A #3C3FB8 #6567CD #9394DC

Accessibility & contrast

On white

8.09
#3C3FB8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.60
#3C3FB8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FB8
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C3FB8#FFFFFF#000000##FFFFFF
##3C3FB81.008.092.608.09
#FFFFFF8.091.0021.001.00
#0000002.6021.001.0021.00
##FFFFFF8.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055BC
Deuteranopia (green-blind)
#004AB6
Tritanopia (blue-blind)
#005F76
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3c3fb8;
/* rgb */ color: rgb(60, 63, 184);
/* oklch */ color: oklch(44.6% 0.186 274.8);
Tailwind
colors: {
  custom: {
    50: '#8174ce',
    500: '#3c3fb8',
    950: '#000000',
  },
}
SCSS
$custom: #3c3fb8;
$custom-light: #8174ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3c3fb8",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 238.548,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4459,
    "c": 0.18604,
    "h": 274.8
  },
  "luminance": 0.07976
}

Semantic roles & 50–950 ramp

primary
#3C3FB8
secondary
#C7C589
accent
#D74DDA
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0814
muted
#7D7B82

Preview Lab

Preview with #3C3FB8

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

Preview Lab → · Contrast checker → · Palette generator →

#3C3FB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva