#3F23AA#3F23AA

#3F23AA is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.4% C 0.197 H 281.9°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F23AA
RGB	rgb(63, 35, 170)
HSL	hsl(252, 66%, 40%)
HSV	hsv(252, 79%, 67%)
CMYK	cmyk(62.9%, 79.4%, 0%, 33.3%)
CIE-LAB	lab(27.19, 49.14, -66.96)
CIE-LCH	lch(27.19, 83.06, 306.27°)
OKLab	oklab(39.43% 0.0409 -0.1932)
OKLCH	oklch(39.43% 0.197 281.9)
XYZ	xyz(9.9044, 5.1604, 38.4965)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F23AA #8EAA23

analogous

#234BAA #3F23AA #8223AA

triadic

#3F23AA #AA3F23 #23AA3F

tetradic

#3F23AA #AA234B #8EAA23 #23AA82

square

#3F23AA #AA234B #8EAA23 #23AA82

split-complementary

#3F23AA #AA8223 #4BAA23

monochromatic

#190E44 #2C1977 #3F23AA #5635D5 #8168E0

Accessibility & contrast

On white

10.33

#3F23AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3F23AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F23AA

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F23AA	#FFFFFF	#000000	##FFFFFF
##3F23AA	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AE

Deuteranopia (green-blind)

#003BA8

Tritanopia (blue-blind)

#004B66

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f23aa;
/* rgb */ color: rgb(63, 35, 170);
/* oklch */ color: oklch(39.4% 0.197 281.9);

Tailwind

colors: {
  custom: {
    50: '#8263c5',
    500: '#3f23aa',
    950: '#000000',
  },
}

SCSS

$custom: #3f23aa;
$custom-light: #8263c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f23aa",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 170
  },
  "hsl": {
    "h": 252.444,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39435,
    "c": 0.19745,
    "h": 281.9
  },
  "luminance": 0.05161
}

Semantic roles & 50–950 ramp

primary

#3F23AA

secondary

#B1C663

accent

#E93FC6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3F23AA

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

Preview Lab → · Contrast checker → · Palette generator →