#3F29B6#3F29B6

#3F29B6 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.4% C 0.206 H 279.5°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX#3F29B6
RGBrgb(63, 41, 182)
HSLhsl(249, 63%, 44%)
HSVhsv(249, 77%, 71%)
CMYKcmyk(65.4%, 77.5%, 0%, 28.6%)
CIE-LABlab(29.46, 49.79, -70.39)
CIE-LCHlch(29.46, 86.22, 305.27°)
OKLaboklab(41.4% 0.0341 -0.2032)
OKLCHoklch(41.4% 0.206 279.5)
XYZxyz(11.2836, 6.0191, 44.8141)
Luminance0.0602 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F29B6 #A0B629
analogous
#2959B6 #3F29B6 #8529B6
triadic
#3F29B6 #B63F29 #29B63F
tetradic
#3F29B6 #B62959 #A0B629 #29B685
square
#3F29B6 #B62959 #A0B629 #29B685
split-complementary
#3F29B6 #B68529 #59B629
monochromatic
#1C1252 #2E1E84 #3F29B6 #5D47D5 #8979E1

Accessibility & contrast

On white

9.53
#3F29B6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#3F29B6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F29B6
9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F29B6#FFFFFF#000000##FFFFFF
##3F29B61.009.532.209.53
#FFFFFF9.531.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004BBA
Deuteranopia (green-blind)
#0040B3
Tritanopia (blue-blind)
#00536F
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #3f29b6;
/* rgb */ color: rgb(63, 41, 182);
/* oklch */ color: oklch(41.4% 0.206 279.5);
Tailwind
colors: {
  custom: {
    50: '#8467cd',
    500: '#3f29b6',
    950: '#000000',
  },
}
SCSS
$custom: #3f29b6;
$custom-light: #8467cd;
$custom-dark: #000000;
JSON
{
  "hex": "#3f29b6",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 182
  },
  "hsl": {
    "h": 249.362,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41395,
    "c": 0.20607,
    "h": 279.5
  },
  "luminance": 0.0602
}

Semantic roles & 50–950 ramp

primary
#3F29B6
secondary
#BBC972
accent
#E642CD
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0614
muted
#7D7A82

Preview Lab

Preview with #3F29B6

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

Preview Lab → · Contrast checker → · Palette generator →

#3F29B6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva