#3928C3#3928C3

#3928C3 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.2% C 0.223 H 275.9°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX#3928C3
RGBrgb(57, 40, 195)
HSLhsl(247, 66%, 46%)
HSVhsv(247, 79%, 76%)
CMYKcmyk(70.8%, 79.5%, 0%, 23.5%)
CIE-LABlab(30.22, 53.63, -76.83)
CIE-LCHlch(30.22, 93.70, 304.92°)
OKLaboklab(42.22% 0.0229 -0.2221)
OKLCHoklch(42.22% 0.223 275.9)
XYZxyz(12.2932, 6.3264, 52.1924)
Luminance0.0633 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3928C3 #B2C328
analogous
#2864C3 #3928C3 #8628C3
triadic
#3928C3 #C33928 #28C339
tetradic
#3928C3 #C32864 #B2C328 #28C386
square
#3928C3 #C32864 #B2C328 #28C386
split-complementary
#3928C3 #C38628 #64C328
monochromatic
#1B135D #2A1E90 #3928C3 #5D4EDB #8B80E5

Accessibility & contrast

On white

9.27
#3928C3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.27
#3928C3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3928C3
9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3928C3#FFFFFF#000000##FFFFFF
##3928C31.009.272.279.27
#FFFFFF9.271.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004EC7
Deuteranopia (green-blind)
#0040C0
Tritanopia (blue-blind)
#005876
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #3928c3;
/* rgb */ color: rgb(57, 40, 195);
/* oklch */ color: oklch(42.2% 0.223 275.9);
Tailwind
colors: {
  custom: {
    50: '#8466d7',
    500: '#3928c3',
    950: '#000000',
  },
}
SCSS
$custom: #3928c3;
$custom-light: #8466d7;
$custom-dark: #000000;
JSON
{
  "hex": "#3928c3",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 195
  },
  "hsl": {
    "h": 246.581,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42219,
    "c": 0.22328,
    "h": 275.9
  },
  "luminance": 0.06328
}

Semantic roles & 50–950 ramp

primary
#3928C3
secondary
#C4CE79
accent
#E93FD6
background
#F9F6FD
surface
#F1EBFA
border
#CBC6D3
text
#0D0615
muted
#7E7A83

Preview Lab

Preview with #3928C3

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

Preview Lab → · Contrast checker → · Palette generator →

#3928C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva