#3F3CC2#3F3CC2

#3F3CC2 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.2% C 0.201 H 275.7°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F3CC2
RGB	rgb(63, 60, 194)
HSL	hsl(241, 53%, 50%)
HSV	hsv(241, 69%, 76%)
CMYK	cmyk(67.5%, 69.1%, 0%, 23.9%)
CIE-LAB	lab(34.36, 43.16, -69.41)
CIE-LCH	lch(34.36, 81.73, 301.88°)
OKLab	oklab(45.23% 0.02 -0.2005)
OKLCH	oklch(45.23% 0.201 275.7)
XYZ	xyz(13.4002, 8.1823, 51.9016)
Luminance	0.0818 (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

#3F3CC2 #BFC23C

analogous

#3C7CC2 #3F3CC2 #823CC2

triadic

#3F3CC2 #C23F3C #3CC23F

tetradic

#3F3CC2 #C23C7C #BFC23C #3CC282

square

#3F3CC2 #C23C7C #BFC23C #3CC282

split-complementary

#3F3CC2 #C2823C #7CC23C

monochromatic

#211F65 #302E93 #3F3CC2 #6D6AD1 #9B99DF

Accessibility & contrast

On white

7.96

#3F3CC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3F3CC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3CC2

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3CC2	#FFFFFF	#000000	##FFFFFF
##3F3CC2	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C6

Deuteranopia (green-blind)

#004BBF

Tritanopia (blue-blind)

#00607A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3f3cc2;
/* rgb */ color: rgb(63, 60, 194);
/* oklch */ color: oklch(45.2% 0.201 275.7);

Tailwind

colors: {
  custom: {
    50: '#8573d6',
    500: '#3f3cc2',
    950: '#000000',
  },
}

SCSS

$custom: #3f3cc2;
$custom-light: #8573d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3cc2",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 194
  },
  "hsl": {
    "h": 241.343,
    "s": 52.756,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45227,
    "c": 0.20146,
    "h": 275.7
  },
  "luminance": 0.08184
}

Semantic roles & 50–950 ramp

primary

#3F3CC2

secondary

#CACB8F

accent

#DC4CD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3F3CC2

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

Preview Lab → · Contrast checker → · Palette generator →