#3F3EE0#3F3EE0

#3F3EE0 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.4% C 0.236 H 273.5°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX#3F3EE0
RGBrgb(63, 62, 224)
HSLhsl(240, 72%, 56%)
HSVhsv(240, 72%, 88%)
CMYKcmyk(71.9%, 72.3%, 0%, 12.2%)
CIE-LABlab(37.63, 51.77, -81.38)
CIE-LCHlch(37.63, 96.45, 302.46°)
OKLaboklab(48.43% 0.0142 -0.2354)
OKLCHoklch(48.43% 0.236 273.5)
XYZxyz(17.2226, 9.8821, 71.5063)
Luminance0.0988 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F3EE0 #DFE03E
analogous
#3E8EE0 #3F3EE0 #903EE0
triadic
#3F3EE0 #E03F3E #3EE03F
tetradic
#3F3EE0 #E03E8E #DFE03E #3EE090
square
#3F3EE0 #E03E8E #DFE03E #3EE090
split-complementary
#3F3EE0 #E0903E #8EE03E
monochromatic
#17178D #201FC2 #3F3EE0 #7373E8 #A8A7F1

Accessibility & contrast

On white

7.05
#3F3EE0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.98
#3F3EE0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3EE0
7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F3EE0#FFFFFF#000000##FFFFFF
##3F3EE01.007.052.987.05
#FFFFFF7.051.0021.001.00
#0000002.9821.001.0021.00
##FFFFFF7.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0060E5
Deuteranopia (green-blind)
#0051DD
Tritanopia (blue-blind)
#006C8B
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #3f3ee0;
/* rgb */ color: rgb(63, 62, 224);
/* oklch */ color: oklch(48.4% 0.236 273.5);
Tailwind
colors: {
  custom: {
    50: '#8b75eb',
    500: '#3f3ee0',
    950: '#000000',
  },
}
SCSS
$custom: #3f3ee0;
$custom-light: #8b75eb;
$custom-dark: #000000;
JSON
{
  "hex": "#3f3ee0",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 224
  },
  "hsl": {
    "h": 240.37,
    "s": 72.321,
    "l": 56.078
  },
  "oklch": {
    "l": 0.48429,
    "c": 0.23584,
    "h": 273.5
  },
  "luminance": 0.09884
}

Semantic roles & 50–950 ramp

primary
#3F3EE0
secondary
#DEDE9B
accent
#EF39EE
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #3F3EE0

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

Preview Lab → · Contrast checker → · Palette generator →

#3F3EE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva