#3F2AD3#3F2AD3

#3F2AD3 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.6% C 0.238 H 276.2°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX#3F2AD3
RGBrgb(63, 42, 211)
HSLhsl(247, 67%, 50%)
HSVhsv(247, 80%, 83%)
CMYKcmyk(70.1%, 80.1%, 0%, 17.3%)
CIE-LABlab(32.73, 57.92, -81.99)
CIE-LCHlch(32.73, 100.39, 305.24°)
OKLaboklab(44.59% 0.0259 -0.237)
OKLCHoklch(44.59% 0.238 276.2)
XYZxyz(14.6319, 7.4145, 62.2754)
Luminance0.0742 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2AD3 #BED32A
analogous
#2A69D3 #3F2AD3 #942AD3
triadic
#3F2AD3 #D33F2A #2AD33F
tetradic
#3F2AD3 #D32A69 #BED32A #2AD394
square
#3F2AD3 #D32A69 #BED32A #2AD394
split-complementary
#3F2AD3 #D3942A #69D32A
monochromatic
#21166D #3020A0 #3F2AD3 #6C5CDE #9A8FE9

Accessibility & contrast

On white

8.46
#3F2AD3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#3F2AD3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AD3
8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2AD3#FFFFFF#000000##FFFFFF
##3F2AD31.008.462.488.46
#FFFFFF8.461.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054D8
Deuteranopia (green-blind)
#0046D0
Tritanopia (blue-blind)
#005F80
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #3f2ad3;
/* rgb */ color: rgb(63, 42, 211);
/* oklch */ color: oklch(44.6% 0.238 276.2);
Tailwind
colors: {
  custom: {
    50: '#8a69e2',
    500: '#3f2ad3',
    950: '#000000',
  },
}
SCSS
$custom: #3f2ad3;
$custom-light: #8a69e2;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2ad3",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 211
  },
  "hsl": {
    "h": 247.456,
    "s": 66.798,
    "l": 49.608
  },
  "oklch": {
    "l": 0.44588,
    "c": 0.23841,
    "h": 276.2
  },
  "luminance": 0.07416
}

Semantic roles & 50–950 ramp

primary
#3F2AD3
secondary
#C9D386
accent
#EA3ED4
background
#F9F6FE
surface
#F2EBFC
border
#CCC6D5
text
#0E0716
muted
#7E7A84

Preview Lab

Preview with #3F2AD3

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2AD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva