#3924A5#3924A5

#3924A5 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.5% C 0.192 H 279.9°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX#3924A5
RGBrgb(57, 36, 165)
HSLhsl(250, 64%, 39%)
HSVhsv(250, 78%, 65%)
CMYKcmyk(65.5%, 78.2%, 0%, 35.3%)
CIE-LABlab(26.30, 46.49, -65.43)
CIE-LCHlch(26.30, 80.27, 305.40°)
OKLaboklab(38.52% 0.0328 -0.1889)
OKLCHoklch(38.52% 0.192 279.9)
XYZxyz(9.1076, 4.8475, 36.0457)
Luminance0.0485 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3924A5 #90A524
analogous
#2450A5 #3924A5 #7924A5
triadic
#3924A5 #A53924 #24A539
tetradic
#3924A5 #A52450 #90A524 #24A579
square
#3924A5 #A52450 #90A524 #24A579
split-complementary
#3924A5 #A57924 #50A524
monochromatic
#160E41 #281973 #3924A5 #4D34D3 #7966DE

Accessibility & contrast

On white

10.66
#3924A5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#3924A5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3924A5
10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3924A5#FFFFFF#000000##FFFFFF
##3924A51.0010.661.9710.66
#FFFFFF10.661.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043A9
Deuteranopia (green-blind)
#0039A3
Tritanopia (blue-blind)
#004A64
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3924a5;
/* rgb */ color: rgb(57, 36, 165);
/* oklch */ color: oklch(38.5% 0.192 279.9);
Tailwind
colors: {
  custom: {
    50: '#7e62c1',
    500: '#3924a5',
    950: '#000000',
  },
}
SCSS
$custom: #3924a5;
$custom-light: #7e62c1;
$custom-dark: #000000;
JSON
{
  "hex": "#3924a5",
  "rgb": {
    "r": 57,
    "g": 36,
    "b": 165
  },
  "hsl": {
    "h": 249.767,
    "s": 64.179,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38524,
    "c": 0.19172,
    "h": 279.9
  },
  "luminance": 0.04848
}

Semantic roles & 50–950 ramp

primary
#3924A5
secondary
#B3C362
accent
#E741CC
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0512
muted
#7C7A81

Preview Lab

Preview with #3924A5

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

Preview Lab → · Contrast checker → · Palette generator →

#3924A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva