#3F2BAE#3F2BAE

#3F2BAE is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.8% C 0.195 H 280.3°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX#3F2BAE
RGBrgb(63, 43, 174)
HSLhsl(249, 60%, 43%)
HSVhsv(249, 75%, 68%)
CMYKcmyk(63.8%, 75.3%, 0%, 31.8%)
CIE-LABlab(29.00, 46.32, -66.37)
CIE-LCHlch(29.00, 80.93, 304.91°)
OKLaboklab(40.83% 0.0349 -0.1915)
OKLCHoklch(40.83% 0.195 280.3)
XYZxyz(10.5513, 5.8397, 40.6073)
Luminance0.0584 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2BAE #9AAE2B
analogous
#2B59AE #3F2BAE #802BAE
triadic
#3F2BAE #AE3F2B #2BAE3F
tetradic
#3F2BAE #AE2B59 #9AAE2B #2BAE80
square
#3F2BAE #AE2B59 #9AAE2B #2BAE80
split-complementary
#3F2BAE #AE802B #59AE2B
monochromatic
#1B134C #2D1F7D #3F2BAE #5A45D1 #8676DD

Accessibility & contrast

On white

9.69
#3F2BAE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.17
#3F2BAE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2BAE
9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2BAE#FFFFFF#000000##FFFFFF
##3F2BAE1.009.692.179.69
#FFFFFF9.691.0021.001.00
#0000002.1721.001.0021.00
##FFFFFF9.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0049B2
Deuteranopia (green-blind)
#003FAC
Tritanopia (blue-blind)
#00506A
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #3f2bae;
/* rgb */ color: rgb(63, 43, 174);
/* oklch */ color: oklch(40.8% 0.195 280.3);
Tailwind
colors: {
  custom: {
    50: '#8267c7',
    500: '#3f2bae',
    950: '#000000',
  },
}
SCSS
$custom: #3f2bae;
$custom-light: #8267c7;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2bae",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 174
  },
  "hsl": {
    "h": 249.16,
    "s": 60.369,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40831,
    "c": 0.19467,
    "h": 280.3
  },
  "luminance": 0.05841
}

Semantic roles & 50–950 ramp

primary
#3F2BAE
secondary
#B8C570
accent
#E444CB
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0613
muted
#7D7A82

Preview Lab

Preview with #3F2BAE

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2BAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva