#3F24B1#3F24B1

#3F24B1 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.3% C 0.205 H 280.8°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F24B1
RGB	rgb(63, 36, 177)
HSL	hsl(251, 66%, 42%)
HSV	hsv(251, 80%, 69%)
CMYK	cmyk(64.4%, 79.7%, 0%, 30.6%)
CIE-LAB	lab(28.09, 50.72, -69.67)
CIE-LCH	lch(28.09, 86.18, 306.06°)
OKLab	oklab(40.28% 0.0382 -0.2011)
OKLCH	oklch(40.28% 0.205 280.8)
XYZ	xyz(10.6141, 5.4920, 42.0872)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F24B1 #96B124

analogous

#2450B1 #3F24B1 #8624B1

triadic

#3F24B1 #B13F24 #24B13F

tetradic

#3F24B1 #B12450 #96B124 #24B186

square

#3F24B1 #B12450 #96B124 #24B186

split-complementary

#3F24B1 #B18624 #50B124

monochromatic

#1B0F4B #2D1A7E #3F24B1 #593BD7 #846EE1

Accessibility & contrast

On white

10.01

#3F24B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3F24B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F24B1

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F24B1	#FFFFFF	#000000	##FFFFFF
##3F24B1	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#003DAF

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f24b1;
/* rgb */ color: rgb(63, 36, 177);
/* oklch */ color: oklch(40.3% 0.205 280.8);

Tailwind

colors: {
  custom: {
    50: '#8464ca',
    500: '#3f24b1',
    950: '#000000',
  },
}

SCSS

$custom: #3f24b1;
$custom-light: #8464ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3f24b1",
  "rgb": {
    "r": 63,
    "g": 36,
    "b": 177
  },
  "hsl": {
    "h": 251.489,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40285,
    "c": 0.20467,
    "h": 280.8
  },
  "luminance": 0.05493
}

Semantic roles & 50–950 ramp

primary

#3F24B1

secondary

#B6C869

accent

#E93FC8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F24B1

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

Preview Lab → · Contrast checker → · Palette generator →