#3F2FAD#3F2FAD

#3F2FAD is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.3% C 0.189 H 279.9°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F2FAD
RGB	rgb(63, 47, 173)
HSL	hsl(248, 57%, 43%)
HSV	hsv(248, 73%, 68%)
CMYK	cmyk(63.6%, 72.8%, 0%, 32.2%)
CIE-LAB	lab(29.68, 43.83, -64.66)
CIE-LCH	lch(29.68, 78.12, 304.13°)
OKLab	oklab(41.28% 0.0324 -0.1866)
OKLCH	oklch(41.28% 0.189 279.9)
XYZ	xyz(10.6068, 6.1061, 40.1467)
Luminance	0.0611 (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

#3F2FAD #9DAD2F

analogous

#2F5EAD #3F2FAD #7E2FAD

triadic

#3F2FAD #AD3F2F #2FAD3F

tetradic

#3F2FAD #AD2F5E #9DAD2F #2FAD7E

square

#3F2FAD #AD2F5E #9DAD2F #2FAD7E

split-complementary

#3F2FAD #AD7E2F #5EAD2F

monochromatic

#1C154D #2D227D #3F2FAD #5C4BCE #877BDB

Accessibility & contrast

On white

9.45

#3F2FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3F2FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2FAD

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2FAD	#FFFFFF	#000000	##FFFFFF
##3F2FAD	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB1

Deuteranopia (green-blind)

#0041AB

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f2fad;
/* rgb */ color: rgb(63, 47, 173);
/* oklch */ color: oklch(41.3% 0.189 279.9);

Tailwind

colors: {
  custom: {
    50: '#826ac7',
    500: '#3f2fad',
    950: '#000000',
  },
}

SCSS

$custom: #3f2fad;
$custom-light: #826ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2fad",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 173
  },
  "hsl": {
    "h": 247.619,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41278,
    "c": 0.18936,
    "h": 279.9
  },
  "luminance": 0.06107
}

Semantic roles & 50–950 ramp

primary

#3F2FAD

secondary

#BAC474

accent

#E147CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2FAD

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

Preview Lab → · Contrast checker → · Palette generator →