#3F2AAA#3F2AAA

#3F2AAA is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.3% C 0.191 H 281.0°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#3F2AAA
RGB	rgb(63, 42, 170)
HSL	hsl(250, 60%, 42%)
HSV	hsv(250, 75%, 67%)
CMYK	cmyk(62.9%, 75.3%, 0%, 33.3%)
CIE-LAB	lab(28.42, 45.62, -64.93)
CIE-LCH	lch(28.42, 79.35, 305.09°)
OKLab	oklab(40.3% 0.0365 -0.1873)
OKLCH	oklch(40.3% 0.191 281)
XYZ	xyz(10.1313, 5.6142, 38.5722)
Luminance	0.0561 (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

#3F2AAA #95AA2A

analogous

#2A55AA #3F2AAA #7F2AAA

triadic

#3F2AAA #AA3F2A #2AAA3F

tetradic

#3F2AAA #AA2A55 #95AA2A #2AAA7F

square

#3F2AAA #AA2A55 #95AA2A #2AAA7F

split-complementary

#3F2AAA #AA7F2A #55AA2A

monochromatic

#1B1248 #2D1E79 #3F2AAA #5941D0 #8472DC

Accessibility & contrast

On white

9.89

#3F2AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3F2AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AAA

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2AAA	#FFFFFF	#000000	##FFFFFF
##3F2AAA	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AE

Deuteranopia (green-blind)

#003EA8

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f2aaa;
/* rgb */ color: rgb(63, 42, 170);
/* oklch */ color: oklch(40.3% 0.191 281.0);

Tailwind

colors: {
  custom: {
    50: '#8266c4',
    500: '#3f2aaa',
    950: '#000000',
  },
}

SCSS

$custom: #3f2aaa;
$custom-light: #8266c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2aaa",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 170
  },
  "hsl": {
    "h": 249.844,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40297,
    "c": 0.19084,
    "h": 281
  },
  "luminance": 0.05615
}

Semantic roles & 50–950 ramp

primary

#3F2AAA

secondary

#B5C36C

accent

#E444C9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2AAA

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

Preview Lab → · Contrast checker → · Palette generator →