#3F20AD#3F20AD

#3F20AD is a dark, highly saturated violet. Relative luminance 0.051; OKLCH L 39.4% C 0.203 H 281.8°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#3F20AD
RGB	rgb(63, 32, 173)
HSL	hsl(253, 69%, 40%)
HSV	hsv(253, 82%, 68%)
CMYK	cmyk(63.6%, 81.5%, 0%, 32.2%)
CIE-LAB	lab(27.04, 51.38, -69.02)
CIE-LCH	lch(27.04, 86.04, 306.67°)
OKLab	oklab(39.42% 0.0416 -0.1991)
OKLCH	oklch(39.42% 0.203 281.8)
XYZ	xyz(10.1069, 5.1062, 39.9801)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F20AD #8EAD20

analogous

#2048AD #3F20AD #8520AD

triadic

#3F20AD #AD3F20 #20AD3F

tetradic

#3F20AD #AD2048 #8EAD20 #20AD85

square

#3F20AD #AD2048 #8EAD20 #20AD85

split-complementary

#3F20AD #AD8520 #48AD20

monochromatic

#190D46 #2C1679 #3F20AD #5631D9 #8165E2

Accessibility & contrast

On white

10.39

#3F20AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3F20AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F20AD

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F20AD	#FFFFFF	#000000	##FFFFFF
##3F20AD	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B1

Deuteranopia (green-blind)

#003BAB

Tritanopia (blue-blind)

#004B68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f20ad;
/* rgb */ color: rgb(63, 32, 173);
/* oklch */ color: oklch(39.4% 0.203 281.8);

Tailwind

colors: {
  custom: {
    50: '#8361c7',
    500: '#3f20ad',
    950: '#000000',
  },
}

SCSS

$custom: #3f20ad;
$custom-light: #8361c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f20ad",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 173
  },
  "hsl": {
    "h": 253.191,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39425,
    "c": 0.20342,
    "h": 281.8
  },
  "luminance": 0.05107
}

Semantic roles & 50–950 ramp

primary

#3F20AD

secondary

#B1C861

accent

#EC3CC5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3F20AD

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

Preview Lab → · Contrast checker → · Palette generator →