#3F2FAE#3F2FAE

#3F2FAE is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.4% C 0.191 H 279.7°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#3F2FAE
RGB	rgb(63, 47, 174)
HSL	hsl(248, 57%, 43%)
HSV	hsv(248, 73%, 68%)
CMYK	cmyk(63.8%, 73%, 0%, 31.8%)
CIE-LAB	lab(29.78, 44.15, -65.10)
CIE-LCH	lch(29.78, 78.66, 304.14°)
OKLab	oklab(41.38% 0.0322 -0.1878)
OKLCH	oklch(41.38% 0.191 279.7)
XYZ	xyz(10.7040, 6.1450, 40.6582)
Luminance	0.0615 (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

#3F2FAE #9EAE2F

analogous

#2F5EAE #3F2FAE #7E2FAE

triadic

#3F2FAE #AE3F2F #2FAE3F

tetradic

#3F2FAE #AE2F5E #9EAE2F #2FAE7E

square

#3F2FAE #AE2F5E #9EAE2F #2FAE7E

split-complementary

#3F2FAE #AE7E2F #5EAE2F

monochromatic

#1C154E #2E227E #3F2FAE #5C4CCF #887CDC

Accessibility & contrast

On white

9.42

#3F2FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3F2FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2FAE

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2FAE	#FFFFFF	#000000	##FFFFFF
##3F2FAE	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB2

Deuteranopia (green-blind)

#0041AC

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f2fae;
/* rgb */ color: rgb(63, 47, 174);
/* oklch */ color: oklch(41.4% 0.191 279.7);

Tailwind

colors: {
  custom: {
    50: '#826ac7',
    500: '#3f2fae',
    950: '#000000',
  },
}

SCSS

$custom: #3f2fae;
$custom-light: #826ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2fae",
  "rgb": {
    "r": 63,
    "g": 47,
    "b": 174
  },
  "hsl": {
    "h": 247.559,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41376,
    "c": 0.19058,
    "h": 279.7
  },
  "luminance": 0.06146
}

Semantic roles & 50–950 ramp

primary

#3F2FAE

secondary

#BAC475

accent

#E147CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2FAE

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

Preview Lab → · Contrast checker → · Palette generator →