#3F23A4#3F23A4

#3F23A4 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.8% C 0.190 H 282.9°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F23A4
RGB	rgb(63, 35, 164)
HSL	hsl(253, 65%, 39%)
HSV	hsv(253, 79%, 64%)
CMYK	cmyk(61.6%, 78.7%, 0%, 35.7%)
CIE-LAB	lab(26.56, 47.37, -64.37)
CIE-LCH	lch(26.56, 79.92, 306.35°)
OKLab	oklab(38.81% 0.0426 -0.1856)
OKLCH	oklch(38.81% 0.19 282.9)
XYZ	xyz(9.3497, 4.9385, 35.5753)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F23A4 #88A423

analogous

#2348A4 #3F23A4 #8023A4

triadic

#3F23A4 #A43F23 #23A43F

tetradic

#3F23A4 #A42348 #88A423 #23A480

square

#3F23A4 #A42348 #88A423 #23A480

split-complementary

#3F23A4 #A48023 #48A423

monochromatic

#180D3F #2C1872 #3F23A4 #5431D3 #7E64DE

Accessibility & contrast

On white

10.56

#3F23A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3F23A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F23A4

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F23A4	#FFFFFF	#000000	##FFFFFF
##3F23A4	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#003AA2

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3f23a4;
/* rgb */ color: rgb(63, 35, 164);
/* oklch */ color: oklch(38.8% 0.190 282.9);

Tailwind

colors: {
  custom: {
    50: '#8162c0',
    500: '#3f23a4',
    950: '#000000',
  },
}

SCSS

$custom: #3f23a4;
$custom-light: #8162c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f23a4",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 164
  },
  "hsl": {
    "h": 253.023,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.3881,
    "c": 0.19046,
    "h": 282.9
  },
  "luminance": 0.04939
}

Semantic roles & 50–950 ramp

primary

#3F23A4

secondary

#AEC360

accent

#E840C3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #3F23A4

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

Preview Lab → · Contrast checker → · Palette generator →