#3F3BCA#3F3BCA

#3F3BCA is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.8% C 0.212 H 275.2°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX#3F3BCA
RGBrgb(63, 59, 202)
HSLhsl(242, 57%, 51%)
HSVhsv(242, 71%, 79%)
CMYKcmyk(68.8%, 70.8%, 0%, 20.8%)
CIE-LABlab(34.90, 46.36, -73.19)
CIE-LCHlch(34.90, 86.64, 302.35°)
OKLaboklab(45.84% 0.0194 -0.2115)
OKLCHoklch(45.84% 0.212 275.2)
XYZxyz(14.2710, 8.4476, 56.7441)
Luminance0.0845 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3BCA #C6CA3B
analogous
#3B7ECA #3F3BCA #863BCA
triadic
#3F3BCA #CA3F3B #3BCA3F
tetradic
#3F3BCA #CA3B7E #C6CA3B #3BCA86
square
#3F3BCA #CA3B7E #C6CA3B #3BCA86
split-complementary
#3F3BCA #CA863B #7ECA3B
monochromatic
#201E6D #2E2B9D #3F3BCA #6E6BD7 #9D9BE4

Accessibility & contrast

On white

7.81
#3F3BCA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#3F3BCA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3BCA
7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3BCA#FFFFFF#000000##FFFFFF
##3F3BCA1.007.812.697.81
#FFFFFF7.811.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058CE
Deuteranopia (green-blind)
#004CC7
Tritanopia (blue-blind)
#00637E
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #3f3bca;
/* rgb */ color: rgb(63, 59, 202);
/* oklch */ color: oklch(45.8% 0.212 275.2);
Tailwind
colors: {
  custom: {
    50: '#8772db',
    500: '#3f3bca',
    950: '#000000',
  },
}
SCSS
$custom: #3f3bca;
$custom-light: #8772db;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3bca",
  "rgb": {
    "r": 63,
    "g": 59,
    "b": 202
  },
  "hsl": {
    "h": 241.678,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45841,
    "c": 0.21242,
    "h": 275.2
  },
  "luminance": 0.08449
}

Semantic roles & 50–950 ramp

primary
#3F3BCA
secondary
#CED091
accent
#E147DC
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #3F3BCA

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3BCA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva