#3F23A6#3F23A6

#3F23A6 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.193 H 282.6°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#3F23A6
RGB	rgb(63, 35, 166)
HSL	hsl(253, 65%, 39%)
HSV	hsv(253, 79%, 65%)
CMYK	cmyk(62%, 78.9%, 0%, 34.9%)
CIE-LAB	lab(26.77, 47.96, -65.24)
CIE-LCH	lch(26.77, 80.97, 306.32°)
OKLab	oklab(39.02% 0.042 -0.1882)
OKLCH	oklch(39.02% 0.193 282.6)
XYZ	xyz(9.5317, 5.0113, 36.5340)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F23A6 #8AA623

analogous

#2349A6 #3F23A6 #8023A6

triadic

#3F23A6 #A63F23 #23A63F

tetradic

#3F23A6 #A62349 #8AA623 #23A680

square

#3F23A6 #A62349 #8AA623 #23A680

split-complementary

#3F23A6 #A68023 #49A623

monochromatic

#190E41 #2C1873 #3F23A6 #5532D4 #7F65DF

Accessibility & contrast

On white

10.49

#3F23A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3F23A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F23A6

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F23A6	#FFFFFF	#000000	##FFFFFF
##3F23A6	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AA

Deuteranopia (green-blind)

#003BA4

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3f23a6;
/* rgb */ color: rgb(63, 35, 166);
/* oklch */ color: oklch(39.0% 0.193 282.6);

Tailwind

colors: {
  custom: {
    50: '#8262c2',
    500: '#3f23a6',
    950: '#000000',
  },
}

SCSS

$custom: #3f23a6;
$custom-light: #8262c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f23a6",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 166
  },
  "hsl": {
    "h": 252.824,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39018,
    "c": 0.1928,
    "h": 282.6
  },
  "luminance": 0.05012
}

Semantic roles & 50–950 ramp

primary

#3F23A6

secondary

#AFC461

accent

#E840C4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3F23A6

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

Preview Lab → · Contrast checker → · Palette generator →