#3F2AAD#3F2AAD

#3F2AAD is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.6% C 0.194 H 280.6°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#3F2AAD
RGB	rgb(63, 42, 173)
HSL	hsl(250, 61%, 42%)
HSV	hsv(250, 76%, 68%)
CMYK	cmyk(63.6%, 75.7%, 0%, 32.2%)
CIE-LAB	lab(28.72, 46.54, -66.24)
CIE-LCH	lch(28.72, 80.95, 305.09°)
OKLab	oklab(40.6% 0.0358 -0.1911)
OKLCH	oklch(40.6% 0.194 280.6)
XYZ	xyz(10.4183, 5.7290, 40.0839)
Luminance	0.0573 (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

#3F2AAD #98AD2A

analogous

#2A57AD #3F2AAD #802AAD

triadic

#3F2AAD #AD3F2A #2AAD3F

tetradic

#3F2AAD #AD2A57 #98AD2A #2AAD80

square

#3F2AAD #AD2A57 #98AD2A #2AAD80

split-complementary

#3F2AAD #AD802A #57AD2A

monochromatic

#1B124B #2D1E7C #3F2AAD #5A43D1 #8574DD

Accessibility & contrast

On white

9.79

#3F2AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3F2AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AAD

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2AAD	#FFFFFF	#000000	##FFFFFF
##3F2AAD	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B1

Deuteranopia (green-blind)

#003FAB

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f2aad;
/* rgb */ color: rgb(63, 42, 173);
/* oklch */ color: oklch(40.6% 0.194 280.6);

Tailwind

colors: {
  custom: {
    50: '#8267c7',
    500: '#3f2aad',
    950: '#000000',
  },
}

SCSS

$custom: #3f2aad;
$custom-light: #8267c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2aad",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 173
  },
  "hsl": {
    "h": 249.618,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40599,
    "c": 0.19446,
    "h": 280.6
  },
  "luminance": 0.0573
}

Semantic roles & 50–950 ramp

primary

#3F2AAD

secondary

#B7C56E

accent

#E444CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2AAD

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

Preview Lab → · Contrast checker → · Palette generator →