#3F2BBC#3F2BBC

#3F2BBC is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.3% C 0.211 H 278.6°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#3F2BBC
RGB	rgb(63, 43, 188)
HSL	hsl(248, 63%, 45%)
HSV	hsv(248, 77%, 74%)
CMYK	cmyk(66.5%, 77.1%, 0%, 26.3%)
CIE-LAB	lab(30.43, 50.60, -72.34)
CIE-LCH	lch(30.43, 88.28, 304.97°)
OKLab	oklab(42.26% 0.0314 -0.2089)
OKLCH	oklch(42.26% 0.211 278.6)
XYZ	xyz(11.9880, 6.4143, 48.1735)
Luminance	0.0641 (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

#3F2BBC #A8BC2B

analogous

#2B5FBC #3F2BBC #882BBC

triadic

#3F2BBC #BC3F2B #2BBC3F

tetradic

#3F2BBC #BC2B5F #A8BC2B #2BBC88

square

#3F2BBC #BC2B5F #A8BC2B #2BBC88

split-complementary

#3F2BBC #BC882B #5FBC2B

monochromatic

#1E1458 #2E208A #3F2BBC #614ED6 #8D80E2

Accessibility & contrast

On white

9.20

#3F2BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3F2BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2BBC

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2BBC	#FFFFFF	#000000	##FFFFFF
##3F2BBC	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC0

Deuteranopia (green-blind)

#0042B9

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f2bbc;
/* rgb */ color: rgb(63, 43, 188);
/* oklch */ color: oklch(42.3% 0.211 278.6);

Tailwind

colors: {
  custom: {
    50: '#8568d2',
    500: '#3f2bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3f2bbc;
$custom-light: #8568d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2bbc",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 188
  },
  "hsl": {
    "h": 248.276,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42263,
    "c": 0.21128,
    "h": 278.6
  },
  "luminance": 0.06415
}

Semantic roles & 50–950 ramp

primary

#3F2BBC

secondary

#BFCB78

accent

#E642CF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3F2BBC

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

Preview Lab → · Contrast checker → · Palette generator →