#3F2CC6#3F2CC6

#3F2CC6 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.4% C 0.222 H 277.3°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F2CC6
RGB	rgb(63, 44, 198)
HSL	hsl(247, 64%, 47%)
HSV	hsv(247, 78%, 78%)
CMYK	cmyk(68.2%, 77.8%, 0%, 22.4%)
CIE-LAB	lab(31.66, 53.12, -76.20)
CIE-LCH	lch(31.66, 92.89, 304.88°)
OKLab	oklab(43.43% 0.0284 -0.2202)
OKLCH	oklch(43.43% 0.222 277.3)
XYZ	xyz(13.1403, 6.9342, 54.0611)
Luminance	0.0693 (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

#3F2CC6 #B3C62C

analogous

#2C66C6 #3F2CC6 #8C2CC6

triadic

#3F2CC6 #C63F2C #2CC63F

tetradic

#3F2CC6 #C62C66 #B3C62C #2CC68C

square

#3F2CC6 #C62C66 #B3C62C #2CC68C

split-complementary

#3F2CC6 #C68C2C #66C62C

monochromatic

#1F1662 #2F2194 #3F2CC6 #6656D9 #9388E5

Accessibility & contrast

On white

8.80

#3F2CC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3F2CC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CC6

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2CC6	#FFFFFF	#000000	##FFFFFF
##3F2CC6	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051CA

Deuteranopia (green-blind)

#0044C3

Tritanopia (blue-blind)

#005A78

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f2cc6;
/* rgb */ color: rgb(63, 44, 198);
/* oklch */ color: oklch(43.4% 0.222 277.3);

Tailwind

colors: {
  custom: {
    50: '#8769d9',
    500: '#3f2cc6',
    950: '#000000',
  },
}

SCSS

$custom: #3f2cc6;
$custom-light: #8769d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2cc6",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 198
  },
  "hsl": {
    "h": 247.403,
    "s": 63.636,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43428,
    "c": 0.22201,
    "h": 277.3
  },
  "luminance": 0.06935
}

Semantic roles & 50–950 ramp

primary

#3F2CC6

secondary

#C4CE80

accent

#E741D2

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3F2CC6

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

Preview Lab → · Contrast checker → · Palette generator →