#3F3BD4#3F3BD4

#3F3BD4 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.8% C 0.225 H 274.5°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F3BD4
RGB	rgb(63, 59, 212)
HSL	hsl(242, 64%, 53%)
HSV	hsv(242, 72%, 83%)
CMYK	cmyk(70.3%, 72.2%, 0%, 16.9%)
CIE-LAB	lab(35.86, 49.59, -77.40)
CIE-LCH	lch(35.86, 91.92, 302.65°)
OKLab	oklab(46.82% 0.0178 -0.2238)
OKLCH	oklch(46.82% 0.225 274.5)
XYZ	xyz(15.4936, 8.9367, 63.1830)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3BD4 #D0D43B

analogous

#3B83D4 #3F3BD4 #8C3BD4

triadic

#3F3BD4 #D43F3B #3BD43F

tetradic

#3F3BD4 #D43B83 #D0D43B #3BD48C

square

#3F3BD4 #D43B83 #D0D43B #3BD48C

split-complementary

#3F3BD4 #D48C3B #83D43B

monochromatic

#1D1B7A #2926AC #3F3BD4 #706DDF #A19FEA

Accessibility & contrast

On white

7.53

#3F3BD4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3F3BD4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3BD4

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3BD4	#FFFFFF	#000000	##FFFFFF
##3F3BD4	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD9

Deuteranopia (green-blind)

#004DD1

Tritanopia (blue-blind)

#006684

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f3bd4;
/* rgb */ color: rgb(63, 59, 212);
/* oklch */ color: oklch(46.8% 0.225 274.5);

Tailwind

colors: {
  custom: {
    50: '#8973e3',
    500: '#3f3bd4',
    950: '#000000',
  },
}

SCSS

$custom: #3f3bd4;
$custom-light: #8973e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3bd4",
  "rgb": {
    "r": 63,
    "g": 59,
    "b": 212
  },
  "hsl": {
    "h": 241.569,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.46819,
    "c": 0.22451,
    "h": 274.5
  },
  "luminance": 0.08938
}

Semantic roles & 50–950 ramp

primary

#3F3BD4

secondary

#D5D694

accent

#E741E3

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3F3BD4

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

Preview Lab → · Contrast checker → · Palette generator →