#3C3DB7#3C3DB7

#3C3DB7 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.187 H 275.2°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX#3C3DB7
RGBrgb(60, 61, 183)
HSLhsl(240, 51%, 48%)
HSVhsv(240, 67%, 72%)
CMYKcmyk(67.2%, 66.7%, 0%, 28.2%)
CIE-LABlab(33.38, 38.50, -64.54)
CIE-LCHlch(33.38, 75.15, 300.82°)
OKLaboklab(44.17% 0.017 -0.1863)
OKLCHoklch(44.17% 0.187 275.2)
XYZxyz(12.0766, 7.7160, 45.6435)
Luminance0.0772 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C3DB7 #B7B63C
analogous
#3C7BB7 #3C3DB7 #783CB7
triadic
#3C3DB7 #B73C3D #3DB73C
tetradic
#3C3DB7 #B73C7B #B7B63C #3CB778
square
#3C3DB7 #B73C7B #B7B63C #3CB778
split-complementary
#3C3DB7 #B7783C #7BB73C
monochromatic
#1E1E5B #2D2E89 #3C3DB7 #6465CC #9293DB

Accessibility & contrast

On white

8.26
#3C3DB7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.54
#3C3DB7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3DB7
8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C3DB7#FFFFFF#000000##FFFFFF
##3C3DB71.008.262.548.26
#FFFFFF8.261.0021.001.00
#0000002.5421.001.0021.00
##FFFFFF8.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054BB
Deuteranopia (green-blind)
#0049B5
Tritanopia (blue-blind)
#005D75
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #3c3db7;
/* rgb */ color: rgb(60, 61, 183);
/* oklch */ color: oklch(44.2% 0.187 275.2);
Tailwind
colors: {
  custom: {
    50: '#8173ce',
    500: '#3c3db7',
    950: '#000000',
  },
}
SCSS
$custom: #3c3db7;
$custom-light: #8173ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3c3db7",
  "rgb": {
    "r": 60,
    "g": 61,
    "b": 183
  },
  "hsl": {
    "h": 239.512,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44166,
    "c": 0.18708,
    "h": 275.2
  },
  "luminance": 0.07717
}

Semantic roles & 50–950 ramp

primary
#3C3DB7
secondary
#C6C688
accent
#D94EDA
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0814
muted
#7D7B82

Preview Lab

Preview with #3C3DB7

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

Preview Lab → · Contrast checker → · Palette generator →

#3C3DB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva