#3F20C3#3F20C3

#3F20C3 is a dark, highly saturated violet. Relative luminance 0.060; OKLCH L 41.8% C 0.228 H 278.7°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#3F20C3
RGB	rgb(63, 32, 195)
HSL	hsl(251, 72%, 45%)
HSV	hsv(251, 84%, 76%)
CMYK	cmyk(67.7%, 83.6%, 0%, 23.5%)
CIE-LAB	lab(29.48, 57.63, -78.04)
CIE-LCH	lch(29.48, 97.01, 306.44°)
OKLab	oklab(41.83% 0.0344 -0.2253)
OKLCH	oklch(41.83% 0.228 278.7)
XYZ	xyz(12.4136, 6.0288, 52.1287)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F20C3 #A4C320

analogous

#2053C3 #3F20C3 #9120C3

triadic

#3F20C3 #C33F20 #20C33F

tetradic

#3F20C3 #C32053 #A4C320 #20C391

square

#3F20C3 #C32053 #A4C320 #20C391

split-complementary

#3F20C3 #C39120 #53C320

monochromatic

#1D0F5A #2E178E #3F20C3 #5F40E0 #8B75E8

Accessibility & contrast

On white

9.52

#3F20C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3F20C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F20C3

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F20C3	#FFFFFF	#000000	##FFFFFF
##3F20C3	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC7

Deuteranopia (green-blind)

#003FC0

Tritanopia (blue-blind)

#005574

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f20c3;
/* rgb */ color: rgb(63, 32, 195);
/* oklch */ color: oklch(41.8% 0.228 278.7);

Tailwind

colors: {
  custom: {
    50: '#8763d7',
    500: '#3f20c3',
    950: '#000000',
  },
}

SCSS

$custom: #3f20c3;
$custom-light: #8763d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f20c3",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 195
  },
  "hsl": {
    "h": 251.411,
    "s": 71.806,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41828,
    "c": 0.22797,
    "h": 278.7
  },
  "luminance": 0.0603
}

Semantic roles & 50–950 ramp

primary

#3F20C3

secondary

#BDCF6F

accent

#EF39CC

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3F20C3

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

Preview Lab → · Contrast checker → · Palette generator →