#3F3CC3#3F3CC3

#3F3CC3 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.3% C 0.203 H 275.6°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F3CC3
RGB	rgb(63, 60, 195)
HSL	hsl(241, 53%, 50%)
HSV	hsv(241, 69%, 76%)
CMYK	cmyk(67.7%, 69.2%, 0%, 23.5%)
CIE-LAB	lab(34.45, 43.49, -69.84)
CIE-LCH	lch(34.45, 82.27, 301.91°)
OKLab	oklab(45.32% 0.0199 -0.2017)
OKLCH	oklch(45.32% 0.203 275.6)
XYZ	xyz(13.5128, 8.2274, 52.4951)
Luminance	0.0823 (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

#3F3CC3 #C0C33C

analogous

#3C7DC3 #3F3CC3 #823CC3

triadic

#3F3CC3 #C33F3C #3CC33F

tetradic

#3F3CC3 #C33C7D #C0C33C #3CC382

square

#3F3CC3 #C33C7D #C0C33C #3CC382

split-complementary

#3F3CC3 #C3823C #7DC33C

monochromatic

#211F65 #302E94 #3F3CC3 #6D6BD1 #9B9AE0

Accessibility & contrast

On white

7.94

#3F3CC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3F3CC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CC3

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3CC3	#FFFFFF	#000000	##FFFFFF
##3F3CC3	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C7

Deuteranopia (green-blind)

#004BC0

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3f3cc3;
/* rgb */ color: rgb(63, 60, 195);
/* oklch */ color: oklch(45.3% 0.203 275.6);

Tailwind

colors: {
  custom: {
    50: '#8573d6',
    500: '#3f3cc3',
    950: '#000000',
  },
}

SCSS

$custom: #3f3cc3;
$custom-light: #8573d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3cc3",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 195
  },
  "hsl": {
    "h": 241.333,
    "s": 52.941,
    "l": 50
  },
  "oklch": {
    "l": 0.45322,
    "c": 0.2027,
    "h": 275.6
  },
  "luminance": 0.08229
}

Semantic roles & 50–950 ramp

primary

#3F3CC3

secondary

#CACC8F

accent

#DC4BD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #3F3CC3

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

Preview Lab → · Contrast checker → · Palette generator →