#3F3BD3#3F3BD3

#3F3BD3 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.7% C 0.223 H 274.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F3BD3
RGB	rgb(63, 59, 211)
HSL	hsl(242, 63%, 53%)
HSV	hsv(242, 72%, 83%)
CMYK	cmyk(70.1%, 72%, 0%, 17.3%)
CIE-LAB	lab(35.76, 49.27, -76.98)
CIE-LCH	lch(35.76, 91.40, 302.62°)
OKLab	oklab(46.72% 0.0179 -0.2226)
OKLCH	oklch(46.72% 0.223 274.6)
XYZ	xyz(15.3678, 8.8864, 62.5207)
Luminance	0.0889 (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

#3F3BD3 #CFD33B

analogous

#3B83D3 #3F3BD3 #8B3BD3

triadic

#3F3BD3 #D33F3B #3BD33F

tetradic

#3F3BD3 #D33B83 #CFD33B #3BD38B

square

#3F3BD3 #D33B83 #CFD33B #3BD38B

split-complementary

#3F3BD3 #D38B3B #83D33B

monochromatic

#1E1B79 #2A26AB #3F3BD3 #706DDE #A19FE9

Accessibility & contrast

On white

7.56

#3F3BD3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3F3BD3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3BD3

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3BD3	#FFFFFF	#000000	##FFFFFF
##3F3BD3	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD7

Deuteranopia (green-blind)

#004DD0

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f3bd3;
/* rgb */ color: rgb(63, 59, 211);
/* oklch */ color: oklch(46.7% 0.223 274.6);

Tailwind

colors: {
  custom: {
    50: '#8973e2',
    500: '#3f3bd3',
    950: '#000000',
  },
}

SCSS

$custom: #3f3bd3;
$custom-light: #8973e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3bd3",
  "rgb": {
    "r": 63,
    "g": 59,
    "b": 211
  },
  "hsl": {
    "h": 241.579,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.4672,
    "c": 0.22331,
    "h": 274.6
  },
  "luminance": 0.08888
}

Semantic roles & 50–950 ramp

primary

#3F3BD3

secondary

#D4D694

accent

#E641E2

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3F3BD3

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

Preview Lab → · Contrast checker → · Palette generator →