#3F2DAD#3F2DAD

#3F2DAD is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.0% C 0.191 H 280.2°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F2DAD
RGB	rgb(63, 45, 173)
HSL	hsl(248, 59%, 43%)
HSV	hsv(248, 74%, 68%)
CMYK	cmyk(63.6%, 74%, 0%, 32.2%)
CIE-LAB	lab(29.29, 44.93, -65.30)
CIE-LCH	lch(29.29, 79.27, 304.53°)
OKLab	oklab(41% 0.0338 -0.1884)
OKLCH	oklch(41% 0.191 280.2)
XYZ	xyz(10.5287, 5.9499, 40.1207)
Luminance	0.0595 (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

#3F2DAD #9BAD2D

analogous

#2D5BAD #3F2DAD #7F2DAD

triadic

#3F2DAD #AD3F2D #2DAD3F

tetradic

#3F2DAD #AD2D5B #9BAD2D #2DAD7F

square

#3F2DAD #AD2D5B #9BAD2D #2DAD7F

split-complementary

#3F2DAD #AD7F2D #5BAD2D

monochromatic

#1C144C #2D207C #3F2DAD #5B48CF #8678DC

Accessibility & contrast

On white

9.59

#3F2DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3F2DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2DAD

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2DAD	#FFFFFF	#000000	##FFFFFF
##3F2DAD	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB1

Deuteranopia (green-blind)

#0040AB

Tritanopia (blue-blind)

#00516A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f2dad;
/* rgb */ color: rgb(63, 45, 173);
/* oklch */ color: oklch(41.0% 0.191 280.2);

Tailwind

colors: {
  custom: {
    50: '#8268c7',
    500: '#3f2dad',
    950: '#000000',
  },
}

SCSS

$custom: #3f2dad;
$custom-light: #8268c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2dad",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 173
  },
  "hsl": {
    "h": 248.438,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40999,
    "c": 0.19144,
    "h": 280.2
  },
  "luminance": 0.05951
}

Semantic roles & 50–950 ramp

primary

#3F2DAD

secondary

#B8C472

accent

#E246CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2DAD

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

Preview Lab → · Contrast checker → · Palette generator →