#3F2CB2#3F2CB2

#3F2CB2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.4% C 0.198 H 279.7°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#3F2CB2
RGB	rgb(63, 44, 178)
HSL	hsl(249, 60%, 44%)
HSV	hsv(249, 75%, 70%)
CMYK	cmyk(64.6%, 75.3%, 0%, 30.2%)
CIE-LAB	lab(29.59, 47.02, -67.79)
CIE-LCH	lch(29.59, 82.50, 304.75°)
OKLab	oklab(41.37% 0.0333 -0.1957)
OKLCH	oklch(41.37% 0.198 279.7)
XYZ	xyz(10.9839, 6.0716, 42.7040)
Luminance	0.0607 (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

#3F2CB2 #9FB22C

analogous

#2C5CB2 #3F2CB2 #822CB2

triadic

#3F2CB2 #B23F2C #2CB23F

tetradic

#3F2CB2 #B22C5C #9FB22C #2CB282

square

#3F2CB2 #B22C5C #9FB22C #2CB282

split-complementary

#3F2CB2 #B2822C #5CB22C

monochromatic

#1C1450 #2E2081 #3F2CB2 #5D49D2 #887ADE

Accessibility & contrast

On white

9.48

#3F2CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3F2CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2CB2

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2CB2	#FFFFFF	#000000	##FFFFFF
##3F2CB2	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB6

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f2cb2;
/* rgb */ color: rgb(63, 44, 178);
/* oklch */ color: oklch(41.4% 0.198 279.7);

Tailwind

colors: {
  custom: {
    50: '#8368ca',
    500: '#3f2cb2',
    950: '#000000',
  },
}

SCSS

$custom: #3f2cb2;
$custom-light: #8368ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2cb2",
  "rgb": {
    "r": 63,
    "g": 44,
    "b": 178
  },
  "hsl": {
    "h": 248.507,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41366,
    "c": 0.19849,
    "h": 279.7
  },
  "luminance": 0.06072
}

Semantic roles & 50–950 ramp

primary

#3F2CB2

secondary

#BBC673

accent

#E444CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2CB2

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

Preview Lab → · Contrast checker → · Palette generator →