#3F2CBF#3F2CBF

#3F2CBF is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.7% C 0.214 H 278.1°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F2CBF
RGB	rgb(63, 44, 191)
HSL	hsl(248, 63%, 46%)
HSV	hsv(248, 77%, 75%)
CMYK	cmyk(67%, 77%, 0%, 25.1%)
CIE-LAB	lab(30.92, 51.01, -73.30)
CIE-LCH	lch(30.92, 89.30, 304.83°)
OKLab	oklab(42.7% 0.0302 -0.2117)
OKLCH	oklch(42.7% 0.214 278.1)
XYZ	xyz(12.3515, 6.6187, 49.9067)
Luminance	0.0662 (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

#3F2CBF #ACBF2C

analogous

#2C62BF #3F2CBF #882CBF

triadic

#3F2CBF #BF3F2C #2CBF3F

tetradic

#3F2CBF #BF2C62 #ACBF2C #2CBF88

square

#3F2CBF #BF2C62 #ACBF2C #2CBF88

split-complementary

#3F2CBF #BF882C #62BF2C

monochromatic

#1E155C #2F218D #3F2CBF #6351D7 #8F83E2

Accessibility & contrast

On white

9.04

#3F2CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3F2CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CBF

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2CBF	#FFFFFF	#000000	##FFFFFF
##3F2CBF	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC3

Deuteranopia (green-blind)

#0043BC

Tritanopia (blue-blind)

#005874

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f2cbf;
/* rgb */ color: rgb(63, 44, 191);
/* oklch */ color: oklch(42.7% 0.214 278.1);

Tailwind

colors: {
  custom: {
    50: '#8669d4',
    500: '#3f2cbf',
    950: '#000000',
  },
}

SCSS

$custom: #3f2cbf;
$custom-light: #8669d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2cbf",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 191
  },
  "hsl": {
    "h": 247.755,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42697,
    "c": 0.21389,
    "h": 278.1
  },
  "luminance": 0.0662
}

Semantic roles & 50–950 ramp

primary

#3F2CBF

secondary

#C1CC7B

accent

#E642D0

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #3F2CBF

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

Preview Lab → · Contrast checker → · Palette generator →