#3F20AF#3F20AF

#3F20AF is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.6% C 0.206 H 281.5°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F20AF
RGB	rgb(63, 32, 175)
HSL	hsl(253, 69%, 41%)
HSV	hsv(253, 82%, 69%)
CMYK	cmyk(64%, 81.7%, 0%, 31.4%)
CIE-LAB	lab(27.25, 51.96, -69.86)
CIE-LCH	lch(27.25, 87.06, 306.64°)
OKLab	oklab(39.64% 0.0409 -0.2016)
OKLCH	oklch(39.64% 0.206 281.5)
XYZ	xyz(10.3018, 5.1842, 41.0069)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F20AF #90AF20

analogous

#2048AF #3F20AF #8620AF

triadic

#3F20AF #AF3F20 #20AF3F

tetradic

#3F20AF #AF2048 #90AF20 #20AF86

square

#3F20AF #AF2048 #90AF20 #20AF86

split-complementary

#3F20AF #AF8620 #48AF20

monochromatic

#1A0D48 #2C177B #3F20AF #5733DA #8166E3

Accessibility & contrast

On white

10.31

#3F20AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3F20AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F20AF

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F20AF	#FFFFFF	#000000	##FFFFFF
##3F20AF	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B3

Deuteranopia (green-blind)

#003BAD

Tritanopia (blue-blind)

#004C69

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f20af;
/* rgb */ color: rgb(63, 32, 175);
/* oklch */ color: oklch(39.6% 0.206 281.5);

Tailwind

colors: {
  custom: {
    50: '#8461c8',
    500: '#3f20af',
    950: '#000000',
  },
}

SCSS

$custom: #3f20af;
$custom-light: #8461c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f20af",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 175
  },
  "hsl": {
    "h": 253.007,
    "s": 69.082,
    "l": 40.588
  },
  "oklch": {
    "l": 0.3964,
    "c": 0.20568,
    "h": 281.5
  },
  "luminance": 0.05185
}

Semantic roles & 50–950 ramp

primary

#3F20AF

secondary

#B2C862

accent

#EC3CC6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3F20AF

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

Preview Lab → · Contrast checker → · Palette generator →