#3929A1#3929A1

#3929A1 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.182 H 279.7°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX#3929A1
RGBrgb(57, 41, 161)
HSLhsl(248, 59%, 40%)
HSVhsv(248, 75%, 63%)
CMYKcmyk(64.6%, 74.5%, 0%, 36.9%)
CIE-LABlab(26.82, 42.60, -62.15)
CIE-LCHlch(26.82, 75.35, 304.43°)
OKLaboklab(38.77% 0.0307 -0.1794)
OKLCHoklch(38.77% 0.182 279.7)
XYZxyz(8.9113, 5.0282, 34.2123)
Luminance0.0503 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3929A1 #91A129
analogous
#2955A1 #3929A1 #7529A1
triadic
#3929A1 #A13929 #29A139
tetradic
#3929A1 #A12955 #91A129 #29A175
square
#3929A1 #A12955 #91A129 #29A175
split-complementary
#3929A1 #A17529 #55A129
monochromatic
#16103F #281D70 #3929A1 #4E3ACD #7A6BD9

Accessibility & contrast

On white

10.47
#3929A1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.01
#3929A1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3929A1
10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3929A1#FFFFFF#000000##FFFFFF
##3929A11.0010.472.0110.47
#FFFFFF10.471.0021.001.00
#0000002.0121.001.0021.00
##FFFFFF10.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044A4
Deuteranopia (green-blind)
#003B9F
Tritanopia (blue-blind)
#004B63
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #3929a1;
/* rgb */ color: rgb(57, 41, 161);
/* oklch */ color: oklch(38.8% 0.182 279.7);
Tailwind
colors: {
  custom: {
    50: '#7d65be',
    500: '#3929a1',
    950: '#000000',
  },
}
SCSS
$custom: #3929a1;
$custom-light: #7d65be;
$custom-dark: #000000;
JSON
{
  "hex": "#3929a1",
  "rgb": {
    "r": 57,
    "g": 41,
    "b": 161
  },
  "hsl": {
    "h": 248,
    "s": 59.406,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38766,
    "c": 0.18197,
    "h": 279.7
  },
  "luminance": 0.05029
}

Semantic roles & 50–950 ramp

primary
#3929A1
secondary
#B4C066
accent
#E345CE
background
#F8F6FB
surface
#EFEBF7
border
#CAC6D0
text
#0B0612
muted
#7C7A81

Preview Lab

Preview with #3929A1

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

Preview Lab → · Contrast checker → · Palette generator →

#3929A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva