#3F3AC5#3F3AC5

#3F3AC5 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.2% C 0.207 H 275.8°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#3F3AC5
RGBrgb(63, 58, 197)
HSLhsl(242, 55%, 50%)
HSVhsv(242, 71%, 77%)
CMYKcmyk(68%, 70.6%, 0%, 22.7%)
CIE-LABlab(34.22, 45.31, -71.40)
CIE-LCHlch(34.22, 84.56, 302.40°)
OKLaboklab(45.21% 0.0208 -0.2063)
OKLCHoklch(45.21% 0.207 275.8)
XYZxyz(13.6377, 8.1129, 53.6597)
Luminance0.0811 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3AC5 #C0C53A
analogous
#3A7BC5 #3F3AC5 #843AC5
triadic
#3F3AC5 #C53F3A #3AC53F
tetradic
#3F3AC5 #C53A7B #C0C53A #3AC584
square
#3F3AC5 #C53A7B #C0C53A #3AC584
split-complementary
#3F3AC5 #C5843A #7BC53A
monochromatic
#211E66 #302C96 #3F3AC5 #6D69D3 #9B99E1

Accessibility & contrast

On white

8.01
#3F3AC5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#3F3AC5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3AC5
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3AC5#FFFFFF#000000##FFFFFF
##3F3AC51.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057C9
Deuteranopia (green-blind)
#004AC2
Tritanopia (blue-blind)
#00607B
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3f3ac5;
/* rgb */ color: rgb(63, 58, 197);
/* oklch */ color: oklch(45.2% 0.207 275.8);
Tailwind
colors: {
  custom: {
    50: '#8672d8',
    500: '#3f3ac5',
    950: '#000000',
  },
}
SCSS
$custom: #3f3ac5;
$custom-light: #8672d8;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3ac5",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 197
  },
  "hsl": {
    "h": 242.158,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.4521,
    "c": 0.20733,
    "h": 275.8
  },
  "luminance": 0.08114
}

Semantic roles & 50–950 ramp

primary
#3F3AC5
secondary
#CACD8E
accent
#DE4AD9
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #3F3AC5

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3AC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva