#3F23AF#3F23AF

#3F23AF is a dark, highly saturated violet. Relative luminance 0.054; OKLCH L 40.0% C 0.203 H 281.2°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#3F23AF
RGB	rgb(63, 35, 175)
HSL	hsl(252, 67%, 41%)
HSV	hsv(252, 80%, 69%)
CMYK	cmyk(64%, 80%, 0%, 31.4%)
CIE-LAB	lab(27.72, 50.60, -69.09)
CIE-LCH	lch(27.72, 85.64, 306.22°)
OKLab	oklab(39.96% 0.0394 -0.1994)
OKLCH	oklch(39.96% 0.203 281.2)
XYZ	xyz(10.3864, 5.3532, 41.0351)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F23AF #93AF23

analogous

#234DAF #3F23AF #8523AF

triadic

#3F23AF #AF3F23 #23AF3F

tetradic

#3F23AF #AF234D #93AF23 #23AF85

square

#3F23AF #AF234D #93AF23 #23AF85

split-complementary

#3F23AF #AF8523 #4DAF23

monochromatic

#1A0F49 #2D197C #3F23AF #5838D7 #836BE1

Accessibility & contrast

On white

10.14

#3F23AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3F23AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F23AF

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F23AF	#FFFFFF	#000000	##FFFFFF
##3F23AF	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B3

Deuteranopia (green-blind)

#003CAD

Tritanopia (blue-blind)

#004D69

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f23af;
/* rgb */ color: rgb(63, 35, 175);
/* oklch */ color: oklch(40.0% 0.203 281.2);

Tailwind

colors: {
  custom: {
    50: '#8363c8',
    500: '#3f23af',
    950: '#000000',
  },
}

SCSS

$custom: #3f23af;
$custom-light: #8363c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f23af",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 175
  },
  "hsl": {
    "h": 252,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39962,
    "c": 0.20322,
    "h": 281.2
  },
  "luminance": 0.05354
}

Semantic roles & 50–950 ramp

primary

#3F23AF

secondary

#B4C766

accent

#EA3EC7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3F23AF

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

Preview Lab → · Contrast checker → · Palette generator →