#3930A3#3930A3

#3930A3 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.177 H 278.3°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX#3930A3
RGBrgb(57, 48, 163)
HSLhsl(245, 55%, 41%)
HSVhsv(245, 71%, 64%)
CMYKcmyk(65%, 70.6%, 0%, 36.1%)
CIE-LABlab(28.45, 39.23, -60.67)
CIE-LCHlch(28.45, 72.25, 302.89°)
OKLaboklab(39.99% 0.0254 -0.1751)
OKLCHoklch(39.99% 0.177 278.3)
XYZxyz(9.3530, 5.6273, 35.2365)
Luminance0.0563 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3930A3 #9AA330
analogous
#3061A3 #3930A3 #7330A3
triadic
#3930A3 #A33930 #30A339
tetradic
#3930A3 #A33061 #9AA330 #30A373
square
#3930A3 #A33061 #9AA330 #30A373
split-complementary
#3930A3 #A37330 #61A330
monochromatic
#181444 #282274 #3930A3 #5147C9 #7E77D7

Accessibility & contrast

On white

9.88
#3930A3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.13
#3930A3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930A3
9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3930A3#FFFFFF#000000##FFFFFF
##3930A31.009.882.139.88
#FFFFFF9.881.0021.001.00
#0000002.1321.001.0021.00
##FFFFFF9.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0048A6
Deuteranopia (green-blind)
#003EA1
Tritanopia (blue-blind)
#004F66
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #3930a3;
/* rgb */ color: rgb(57, 48, 163);
/* oklch */ color: oklch(40.0% 0.177 278.3);
Tailwind
colors: {
  custom: {
    50: '#7d6abf',
    500: '#3930a3',
    950: '#000000',
  },
}
SCSS
$custom: #3930a3;
$custom-light: #7d6abf;
$custom-dark: #000000;
JSON
{
  "hex": "#3930a3",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 163
  },
  "hsl": {
    "h": 244.696,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39991,
    "c": 0.1769,
    "h": 278.3
  },
  "luminance": 0.05628
}

Semantic roles & 50–950 ramp

primary
#3930A3
secondary
#B9BF70
accent
#DE4AD2
background
#F8F6FB
surface
#EFEBF7
border
#CAC6D0
text
#0B0612
muted
#7C7A81

Preview Lab

Preview with #3930A3

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

Preview Lab → · Contrast checker → · Palette generator →

#3930A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva