#3F29FF#3F29FF

#3F29FF is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 49.4% C 0.287 H 272.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX#3F29FF
RGBrgb(63, 41, 255)
HSLhsl(246, 100%, 58%)
HSVhsv(246, 84%, 100%)
CMYKcmyk(75.3%, 83.9%, 0%, 0%)
CIE-LABlab(37.59, 70.73, -98.97)
CIE-LCHlch(37.59, 121.65, 305.55°)
OKLaboklab(49.37% 0.0144 -0.2862)
OKLCHoklch(49.37% 0.287 272.9)
XYZxyz(20.8868, 9.8604, 95.3908)
Luminance0.0986 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F29FF #E9FF29
analogous
#297EFF #3F29FF #AA29FF
triadic
#3F29FF #FF3F29 #29FF3F
tetradic
#3F29FF #FF297E #E9FF29 #29FFAA
square
#3F29FF #FF297E #E9FF29 #29FFAA
split-complementary
#3F29FF #FFAA29 #7EFF29
monochromatic
#1200AE #1800EB #3F29FF #7666FF #ADA3FF

Accessibility & contrast

On white

7.06
#3F29FF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.97
#3F29FF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F29FF
7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F29FF#FFFFFF#000000##FFFFFF
##3F29FF1.007.062.977.06
#FFFFFF7.061.0021.001.00
#0000002.9721.001.0021.00
##FFFFFF7.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062FF
Deuteranopia (green-blind)
#004EFC
Tritanopia (blue-blind)
#007199
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #3f29ff;
/* rgb */ color: rgb(63, 41, 255);
/* oklch */ color: oklch(49.4% 0.287 272.9);
Tailwind
colors: {
  custom: {
    50: '#936bff',
    500: '#3f29ff',
    950: '#000000',
  },
}
SCSS
$custom: #3f29ff;
$custom-light: #936bff;
$custom-dark: #000000;
JSON
{
  "hex": "#3f29ff",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 255
  },
  "hsl": {
    "h": 246.168,
    "s": 100,
    "l": 58.039
  },
  "oklch": {
    "l": 0.49372,
    "c": 0.28655,
    "h": 272.9
  },
  "luminance": 0.09863
}

Semantic roles & 50–950 ramp

primary
#3F29FF
secondary
#E4ED97
accent
#FF29E9
background
#FAF6FF
surface
#F4ECFF
border
#CEC7D7
text
#100718
muted
#7F7A86

Preview Lab

Preview with #3F29FF

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

Preview Lab → · Contrast checker → · Palette generator →

#3F29FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva