#3F2CAD#3F2CAD

#3F2CAD is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.9% C 0.192 H 280.3°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F2CAD
RGB	rgb(63, 44, 173)
HSL	hsl(249, 59%, 43%)
HSV	hsv(249, 75%, 68%)
CMYK	cmyk(63.6%, 74.6%, 0%, 32.2%)
CIE-LAB	lab(29.09, 45.48, -65.62)
CIE-LCH	lch(29.09, 79.84, 304.72°)
OKLab	oklab(40.86% 0.0345 -0.1893)
OKLCH	oklch(40.86% 0.192 280.3)
XYZ	xyz(10.4910, 5.8745, 40.1081)
Luminance	0.0587 (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

#3F2CAD #9AAD2C

analogous

#2C5AAD #3F2CAD #7F2CAD

triadic

#3F2CAD #AD3F2C #2CAD3F

tetradic

#3F2CAD #AD2C5A #9AAD2C #2CAD7F

square

#3F2CAD #AD2C5A #9AAD2C #2CAD7F

split-complementary

#3F2CAD #AD7F2C #5AAD2C

monochromatic

#1B134B #2D207C #3F2CAD #5A46D0 #8677DC

Accessibility & contrast

On white

9.66

#3F2CAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3F2CAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CAD

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2CAD	#FFFFFF	#000000	##FFFFFF
##3F2CAD	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B1

Deuteranopia (green-blind)

#0040AB

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f2cad;
/* rgb */ color: rgb(63, 44, 173);
/* oklch */ color: oklch(40.9% 0.192 280.3);

Tailwind

colors: {
  custom: {
    50: '#8268c7',
    500: '#3f2cad',
    950: '#000000',
  },
}

SCSS

$custom: #3f2cad;
$custom-light: #8268c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2cad",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 173
  },
  "hsl": {
    "h": 248.837,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40864,
    "c": 0.19246,
    "h": 280.3
  },
  "luminance": 0.05875
}

Semantic roles & 50–950 ramp

primary

#3F2CAD

secondary

#B8C471

accent

#E345CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2CAD

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

Preview Lab → · Contrast checker → · Palette generator →