#3F3ED3#3F3ED3

#3F3ED3 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.2% C 0.220 H 274.2°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3F3ED3
RGB	rgb(63, 62, 211)
HSL	hsl(240, 63%, 54%)
HSV	hsv(240, 71%, 83%)
CMYK	cmyk(70.1%, 70.6%, 0%, 17.3%)
CIE-LAB	lab(36.37, 47.58, -75.98)
CIE-LCH	lch(36.37, 89.65, 302.05°)
OKLab	oklab(47.16% 0.0163 -0.2197)
OKLCH	oklch(47.16% 0.22 274.2)
XYZ	xyz(15.5265, 9.2037, 62.5736)
Luminance	0.0921 (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

#3F3ED3 #D2D33E

analogous

#3E87D3 #3F3ED3 #893ED3

triadic

#3F3ED3 #D33F3E #3ED33F

tetradic

#3F3ED3 #D33E87 #D2D33E #3ED389

square

#3F3ED3 #D33E87 #D2D33E #3ED389

split-complementary

#3F3ED3 #D3893E #87D33E

monochromatic

#1D1C7B #2827AC #3F3ED3 #7170DE #A2A2EA

Accessibility & contrast

On white

7.39

#3F3ED3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3F3ED3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3ED3

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3ED3	#FFFFFF	#000000	##FFFFFF
##3F3ED3	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD7

Deuteranopia (green-blind)

#004FD0

Tritanopia (blue-blind)

#006884

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f3ed3;
/* rgb */ color: rgb(63, 62, 211);
/* oklch */ color: oklch(47.2% 0.220 274.2);

Tailwind

colors: {
  custom: {
    50: '#8875e2',
    500: '#3f3ed3',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ed3;
$custom-light: #8875e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ed3",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 211
  },
  "hsl": {
    "h": 240.403,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47155,
    "c": 0.22028,
    "h": 274.2
  },
  "luminance": 0.09205
}

Semantic roles & 50–950 ramp

primary

#3F3ED3

secondary

#D6D696

accent

#E642E5

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3F3ED3

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

Preview Lab → · Contrast checker → · Palette generator →