#3F3ADF#3F3ADF

#3F3ADF is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.8% C 0.238 H 273.9°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX#3F3ADF
RGBrgb(63, 58, 223)
HSLhsl(242, 72%, 55%)
HSVhsv(242, 74%, 87%)
CMYKcmyk(71.7%, 74%, 0%, 12.5%)
CIE-LABlab(36.76, 53.62, -82.24)
CIE-LCHlch(36.76, 98.18, 303.10°)
OKLaboklab(47.78% 0.0163 -0.2379)
OKLCHoklch(47.78% 0.238 273.9)
XYZxyz(16.8778, 9.4089, 70.7243)
Luminance0.0941 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3ADF #DADF3A
analogous
#3A88DF #3F3ADF #913ADF
triadic
#3F3ADF #DF3F3A #3ADF3F
tetradic
#3F3ADF #DF3A88 #DADF3A #3ADF91
square
#3F3ADF #DF3A88 #DADF3A #3ADF91
split-complementary
#3F3ADF #DF913A #88DF3A
monochromatic
#1A1688 #241FBD #3F3ADF #726FE8 #A6A3F0

Accessibility & contrast

On white

7.29
#3F3ADF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.88
#3F3ADF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3ADF
7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3ADF#FFFFFF#000000##FFFFFF
##3F3ADF1.007.292.887.29
#FFFFFF7.291.0021.001.00
#0000002.8821.001.0021.00
##FFFFFF7.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005EE4
Deuteranopia (green-blind)
#004FDC
Tritanopia (blue-blind)
#006A8A
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #3f3adf;
/* rgb */ color: rgb(63, 58, 223);
/* oklch */ color: oklch(47.8% 0.238 273.9);
Tailwind
colors: {
  custom: {
    50: '#8b73ea',
    500: '#3f3adf',
    950: '#000000',
  },
}
SCSS
$custom: #3f3adf;
$custom-light: #8b73ea;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3adf",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 223
  },
  "hsl": {
    "h": 241.818,
    "s": 72.052,
    "l": 55.098
  },
  "oklch": {
    "l": 0.47782,
    "c": 0.23846,
    "h": 273.9
  },
  "luminance": 0.09411
}

Semantic roles & 50–950 ramp

primary
#3F3ADF
secondary
#DBDD98
accent
#EF39E9
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #3F3ADF

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3ADF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva