#3F23A7#3F23A7

#3F23A7 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.1% C 0.194 H 282.4°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F23A7
RGB	rgb(63, 35, 167)
HSL	hsl(253, 65%, 40%)
HSV	hsv(253, 79%, 65%)
CMYK	cmyk(62.3%, 79%, 0%, 34.5%)
CIE-LAB	lab(26.87, 48.25, -65.67)
CIE-LCH	lch(26.87, 81.49, 306.31°)
OKLab	oklab(39.12% 0.0418 -0.1894)
OKLCH	oklch(39.12% 0.194 282.4)
XYZ	xyz(9.6238, 5.0482, 37.0190)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F23A7 #8BA723

analogous

#2349A7 #3F23A7 #8123A7

triadic

#3F23A7 #A73F23 #23A73F

tetradic

#3F23A7 #A72349 #8BA723 #23A781

square

#3F23A7 #A72349 #8BA723 #23A781

split-complementary

#3F23A7 #A78123 #49A723

monochromatic

#190E42 #2C1874 #3F23A7 #5533D4 #7F66DF

Accessibility & contrast

On white

10.45

#3F23A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3F23A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F23A7

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F23A7	#FFFFFF	#000000	##FFFFFF
##3F23A7	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AB

Deuteranopia (green-blind)

#003BA5

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f23a7;
/* rgb */ color: rgb(63, 35, 167);
/* oklch */ color: oklch(39.1% 0.194 282.4);

Tailwind

colors: {
  custom: {
    50: '#8262c2',
    500: '#3f23a7',
    950: '#000000',
  },
}

SCSS

$custom: #3f23a7;
$custom-light: #8262c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f23a7",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 167
  },
  "hsl": {
    "h": 252.727,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39122,
    "c": 0.19397,
    "h": 282.4
  },
  "luminance": 0.05049
}

Semantic roles & 50–950 ramp

primary

#3F23A7

secondary

#AFC461

accent

#E83FC4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3F23A7

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

Preview Lab → · Contrast checker → · Palette generator →