#3F20AE#3F20AE

#3F20AE is a dark, highly saturated violet. Relative luminance 0.051; OKLCH L 39.5% C 0.205 H 281.6°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#3F20AE
RGB	rgb(63, 32, 174)
HSL	hsl(253, 69%, 40%)
HSV	hsv(253, 82%, 68%)
CMYK	cmyk(63.8%, 81.6%, 0%, 31.8%)
CIE-LAB	lab(27.14, 51.67, -69.44)
CIE-LCH	lch(27.14, 86.55, 306.65°)
OKLab	oklab(39.53% 0.0413 -0.2003)
OKLCH	oklch(39.53% 0.205 281.6)
XYZ	xyz(10.2040, 5.1450, 40.4916)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F20AE #8FAE20

analogous

#2048AE #3F20AE #8620AE

triadic

#3F20AE #AE3F20 #20AE3F

tetradic

#3F20AE #AE2048 #8FAE20 #20AE86

square

#3F20AE #AE2048 #8FAE20 #20AE86

split-complementary

#3F20AE #AE8620 #48AE20

monochromatic

#1A0D47 #2C167A #3F20AE #5632D9 #8166E3

Accessibility & contrast

On white

10.35

#3F20AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3F20AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F20AE

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F20AE	#FFFFFF	#000000	##FFFFFF
##3F20AE	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B2

Deuteranopia (green-blind)

#003BAC

Tritanopia (blue-blind)

#004C68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f20ae;
/* rgb */ color: rgb(63, 32, 174);
/* oklch */ color: oklch(39.5% 0.205 281.6);

Tailwind

colors: {
  custom: {
    50: '#8361c8',
    500: '#3f20ae',
    950: '#000000',
  },
}

SCSS

$custom: #3f20ae;
$custom-light: #8361c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f20ae",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 174
  },
  "hsl": {
    "h": 253.099,
    "s": 68.932,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39532,
    "c": 0.20455,
    "h": 281.6
  },
  "luminance": 0.05146
}

Semantic roles & 50–950 ramp

primary

#3F20AE

secondary

#B2C862

accent

#EC3CC5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3F20AE

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

Preview Lab → · Contrast checker → · Palette generator →