#3930D3#3930D3

#3930D3 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.9% C 0.235 H 273.9°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX#3930D3
RGBrgb(57, 48, 211)
HSLhsl(243, 65%, 51%)
HSVhsv(243, 77%, 83%)
CMYKcmyk(73%, 77.3%, 0%, 17.3%)
CIE-LABlab(33.32, 54.57, -81.04)
CIE-LCHlch(33.32, 97.70, 303.96°)
OKLaboklab(44.89% 0.0158 -0.2344)
OKLCHoklch(44.89% 0.235 273.9)
XYZxyz(14.4983, 7.6854, 62.3347)
Luminance0.0769 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3930D3 #CAD330
analogous
#3078D3 #3930D3 #8A30D3
triadic
#3930D3 #D33930 #30D339
tetradic
#3930D3 #D33078 #CAD330 #30D38A
square
#3930D3 #D33078 #CAD330 #30D38A
split-complementary
#3930D3 #D38A30 #78D330
monochromatic
#1D1871 #2A23A3 #3930D3 #6962DE #9A95E8

Accessibility & contrast

On white

8.28
#3930D3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.54
#3930D3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930D3
8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3930D3#FFFFFF#000000##FFFFFF
##3930D31.008.282.548.28
#FFFFFF8.281.0021.001.00
#0000002.5421.001.0021.00
##FFFFFF8.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056D8
Deuteranopia (green-blind)
#0047D0
Tritanopia (blue-blind)
#006181
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #3930d3;
/* rgb */ color: rgb(57, 48, 211);
/* oklch */ color: oklch(44.9% 0.235 273.9);
Tailwind
colors: {
  custom: {
    50: '#876ce2',
    500: '#3930d3',
    950: '#000000',
  },
}
SCSS
$custom: #3930d3;
$custom-light: #876ce2;
$custom-dark: #000000;
JSON
{
  "hex": "#3930d3",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 211
  },
  "hsl": {
    "h": 243.313,
    "s": 64.94,
    "l": 50.784
  },
  "oklch": {
    "l": 0.44891,
    "c": 0.23496,
    "h": 273.9
  },
  "luminance": 0.07687
}

Semantic roles & 50–950 ramp

primary
#3930D3
secondary
#D0D48B
accent
#E840DF
background
#F9F6FE
surface
#F1EBFC
border
#CBC6D5
text
#0D0716
muted
#7E7A84

Preview Lab

Preview with #3930D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3930D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva