#3F3CD3#3F3CD3

#3F3CD3 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.9% C 0.222 H 274.5°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F3CD3
RGB	rgb(63, 60, 211)
HSL	hsl(241, 63%, 53%)
HSV	hsv(241, 72%, 83%)
CMYK	cmyk(70.1%, 71.6%, 0%, 17.3%)
CIE-LAB	lab(35.97, 48.71, -76.65)
CIE-LCH	lch(35.97, 90.82, 302.43°)
OKLab	oklab(46.86% 0.0174 -0.2216)
OKLCH	oklch(46.86% 0.222 274.5)
XYZ	xyz(15.4197, 8.9901, 62.5380)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3CD3 #D0D33C

analogous

#3C84D3 #3F3CD3 #8A3CD3

triadic

#3F3CD3 #D33F3C #3CD33F

tetradic

#3F3CD3 #D33C84 #D0D33C #3CD38A

square

#3F3CD3 #D33C84 #D0D33C #3CD38A

split-complementary

#3F3CD3 #D38A3C #84D33C

monochromatic

#1D1B79 #2927AB #3F3CD3 #706EDE #A1A0EA

Accessibility & contrast

On white

7.50

#3F3CD3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3F3CD3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CD3

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3CD3	#FFFFFF	#000000	##FFFFFF
##3F3CD3	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD7

Deuteranopia (green-blind)

#004DD0

Tritanopia (blue-blind)

#006784

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3f3cd3;
/* rgb */ color: rgb(63, 60, 211);
/* oklch */ color: oklch(46.9% 0.222 274.5);

Tailwind

colors: {
  custom: {
    50: '#8973e2',
    500: '#3f3cd3',
    950: '#000000',
  },
}

SCSS

$custom: #3f3cd3;
$custom-light: #8973e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3cd3",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 211
  },
  "hsl": {
    "h": 241.192,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.46863,
    "c": 0.22231,
    "h": 274.5
  },
  "luminance": 0.08992
}

Semantic roles & 50–950 ramp

primary

#3F3CD3

secondary

#D5D695

accent

#E642E3

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3F3CD3

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

Preview Lab → · Contrast checker → · Palette generator →