#3F2AAB#3F2AAB

#3F2AAB is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.4% C 0.192 H 280.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F2AAB
RGB	rgb(63, 42, 171)
HSL	hsl(250, 61%, 42%)
HSV	hsv(250, 75%, 67%)
CMYK	cmyk(63.2%, 75.4%, 0%, 32.9%)
CIE-LAB	lab(28.52, 45.92, -65.37)
CIE-LCH	lch(28.52, 79.89, 305.09°)
OKLab	oklab(40.4% 0.0363 -0.1886)
OKLCH	oklch(40.4% 0.192 280.9)
XYZ	xyz(10.2262, 5.6522, 39.0723)
Luminance	0.0565 (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

#3F2AAB #96AB2A

analogous

#2A56AB #3F2AAB #7F2AAB

triadic

#3F2AAB #AB3F2A #2AAB3F

tetradic

#3F2AAB #AB2A56 #96AB2A #2AAB7F

square

#3F2AAB #AB2A56 #96AB2A #2AAB7F

split-complementary

#3F2AAB #AB7F2A #56AB2A

monochromatic

#1B1249 #2D1E7A #3F2AAB #5942D1 #8473DD

Accessibility & contrast

On white

9.86

#3F2AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3F2AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AAB

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2AAB	#FFFFFF	#000000	##FFFFFF
##3F2AAB	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AF

Deuteranopia (green-blind)

#003EA9

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f2aab;
/* rgb */ color: rgb(63, 42, 171);
/* oklch */ color: oklch(40.4% 0.192 280.9);

Tailwind

colors: {
  custom: {
    50: '#8267c5',
    500: '#3f2aab',
    950: '#000000',
  },
}

SCSS

$custom: #3f2aab;
$custom-light: #8267c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2aab",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 171
  },
  "hsl": {
    "h": 249.767,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40397,
    "c": 0.19206,
    "h": 280.9
  },
  "luminance": 0.05653
}

Semantic roles & 50–950 ramp

primary

#3F2AAB

secondary

#B6C46D

accent

#E444CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2AAB

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

Preview Lab → · Contrast checker → · Palette generator →