#3F23AC#3F23AC

#3F23AC is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.6% C 0.200 H 281.6°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F23AC
RGB	rgb(63, 35, 172)
HSL	hsl(252, 66%, 41%)
HSV	hsv(252, 80%, 67%)
CMYK	cmyk(63.4%, 79.7%, 0%, 32.5%)
CIE-LAB	lab(27.40, 49.73, -67.82)
CIE-LCH	lch(27.40, 84.09, 306.25°)
OKLab	oklab(39.65% 0.0403 -0.1957)
OKLCH	oklch(39.65% 0.2 281.6)
XYZ	xyz(10.0950, 5.2366, 39.5005)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F23AC #90AC23

analogous

#234BAC #3F23AC #8323AC

triadic

#3F23AC #AC3F23 #23AC3F

tetradic

#3F23AC #AC234B #90AC23 #23AC83

square

#3F23AC #AC234B #90AC23 #23AC83

split-complementary

#3F23AC #AC8323 #4BAC23

monochromatic

#1A0E46 #2C1979 #3F23AC #5736D6 #8169E0

Accessibility & contrast

On white

10.26

#3F23AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3F23AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F23AC

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F23AC	#FFFFFF	#000000	##FFFFFF
##3F23AC	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B0

Deuteranopia (green-blind)

#003CAA

Tritanopia (blue-blind)

#004C68

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f23ac;
/* rgb */ color: rgb(63, 35, 172);
/* oklch */ color: oklch(39.6% 0.200 281.6);

Tailwind

colors: {
  custom: {
    50: '#8363c6',
    500: '#3f23ac',
    950: '#000000',
  },
}

SCSS

$custom: #3f23ac;
$custom-light: #8363c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f23ac",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 172
  },
  "hsl": {
    "h": 252.263,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39645,
    "c": 0.19976,
    "h": 281.6
  },
  "luminance": 0.05237
}

Semantic roles & 50–950 ramp

primary

#3F23AC

secondary

#B2C664

accent

#E93FC6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3F23AC

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

Preview Lab → · Contrast checker → · Palette generator →