#3F29C6#3F29C6

#3F29C6 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 43.1% C 0.225 H 277.6°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX#3F29C6
RGBrgb(63, 41, 198)
HSLhsl(248, 66%, 47%)
HSVhsv(248, 79%, 78%)
CMYKcmyk(68.2%, 79.3%, 0%, 22.4%)
CIE-LABlab(31.16, 54.56, -77.03)
CIE-LCHlch(31.16, 94.40, 305.31°)
OKLaboklab(43.08% 0.0298 -0.2225)
OKLCHoklch(43.08% 0.225 277.6)
XYZxyz(13.0326, 6.7187, 54.0252)
Luminance0.0672 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F29C6 #B0C629
analogous
#2961C6 #3F29C6 #8E29C6
triadic
#3F29C6 #C63F29 #29C63F
tetradic
#3F29C6 #C62961 #B0C629 #29C68E
square
#3F29C6 #C62961 #B0C629 #29C68E
split-complementary
#3F29C6 #C68E29 #61C629
monochromatic
#1F1461 #2F1F93 #3F29C6 #6551DB #9284E6

Accessibility & contrast

On white

8.96
#3F29C6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#3F29C6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F29C6
8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F29C6#FFFFFF#000000##FFFFFF
##3F29C61.008.962.348.96
#FFFFFF8.961.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FCA
Deuteranopia (green-blind)
#0043C3
Tritanopia (blue-blind)
#005978
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #3f29c6;
/* rgb */ color: rgb(63, 41, 198);
/* oklch */ color: oklch(43.1% 0.225 277.6);
Tailwind
colors: {
  custom: {
    50: '#8767d9',
    500: '#3f29c6',
    950: '#000000',
  },
}
SCSS
$custom: #3f29c6;
$custom-light: #8767d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3f29c6",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 198
  },
  "hsl": {
    "h": 248.408,
    "s": 65.69,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4308,
    "c": 0.22453,
    "h": 277.6
  },
  "luminance": 0.0672
}

Semantic roles & 50–950 ramp

primary
#3F29C6
secondary
#C3CF7C
accent
#E93FD1
background
#F9F6FD
surface
#F1EBFB
border
#CBC6D4
text
#0D0615
muted
#7E7A83

Preview Lab

Preview with #3F29C6

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

Preview Lab → · Contrast checker → · Palette generator →

#3F29C6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva