#3F2AAC#3F2AAC

#3F2AAC is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.5% C 0.193 H 280.7°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F2AAC
RGB	rgb(63, 42, 172)
HSL	hsl(250, 61%, 42%)
HSV	hsv(250, 76%, 67%)
CMYK	cmyk(63.4%, 75.6%, 0%, 32.5%)
CIE-LAB	lab(28.62, 46.23, -65.80)
CIE-LCH	lch(28.62, 80.42, 305.09°)
OKLab	oklab(40.5% 0.036 -0.1899)
OKLCH	oklch(40.5% 0.193 280.7)
XYZ	xyz(10.3219, 5.6905, 39.5762)
Luminance	0.0569 (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

#3F2AAC #97AC2A

analogous

#2A56AC #3F2AAC #802AAC

triadic

#3F2AAC #AC3F2A #2AAC3F

tetradic

#3F2AAC #AC2A56 #97AC2A #2AAC80

square

#3F2AAC #AC2A56 #97AC2A #2AAC80

split-complementary

#3F2AAC #AC802A #56AC2A

monochromatic

#1B124A #2D1E7B #3F2AAC #5942D1 #8573DD

Accessibility & contrast

On white

9.82

#3F2AAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3F2AAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AAC

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2AAC	#FFFFFF	#000000	##FFFFFF
##3F2AAC	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B0

Deuteranopia (green-blind)

#003FAA

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f2aac;
/* rgb */ color: rgb(63, 42, 172);
/* oklch */ color: oklch(40.5% 0.193 280.7);

Tailwind

colors: {
  custom: {
    50: '#8267c6',
    500: '#3f2aac',
    950: '#000000',
  },
}

SCSS

$custom: #3f2aac;
$custom-light: #8267c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2aac",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 172
  },
  "hsl": {
    "h": 249.692,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40498,
    "c": 0.19326,
    "h": 280.7
  },
  "luminance": 0.05691
}

Semantic roles & 50–950 ramp

primary

#3F2AAC

secondary

#B6C46D

accent

#E444CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2AAC

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

Preview Lab → · Contrast checker → · Palette generator →