#3F25A4#3F25A4

#3F25A4 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.1% C 0.189 H 282.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F25A4
RGB	rgb(63, 37, 164)
HSL	hsl(252, 63%, 39%)
HSV	hsv(252, 77%, 64%)
CMYK	cmyk(61.6%, 77.4%, 0%, 35.7%)
CIE-LAB	lab(26.90, 46.38, -63.80)
CIE-LCH	lch(26.90, 78.88, 306.01°)
OKLab	oklab(39.05% 0.0414 -0.184)
OKLCH	oklch(39.05% 0.189 282.7)
XYZ	xyz(9.4102, 5.0596, 35.5955)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F25A4 #8AA425

analogous

#254BA4 #3F25A4 #7E25A4

triadic

#3F25A4 #A43F25 #25A43F

tetradic

#3F25A4 #A4254B #8AA425 #25A47E

square

#3F25A4 #A4254B #8AA425 #25A47E

split-complementary

#3F25A4 #A47E25 #4BA425

monochromatic

#190E40 #2C1A72 #3F25A4 #5535D1 #7F67DD

Accessibility & contrast

On white

10.44

#3F25A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3F25A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F25A4

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F25A4	#FFFFFF	#000000	##FFFFFF
##3F25A4	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#003BA2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f25a4;
/* rgb */ color: rgb(63, 37, 164);
/* oklch */ color: oklch(39.1% 0.189 282.7);

Tailwind

colors: {
  custom: {
    50: '#8163c0',
    500: '#3f25a4',
    950: '#000000',
  },
}

SCSS

$custom: #3f25a4;
$custom-light: #8163c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f25a4",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 164
  },
  "hsl": {
    "h": 252.283,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39051,
    "c": 0.18858,
    "h": 282.7
  },
  "luminance": 0.0506
}

Semantic roles & 50–950 ramp

primary

#3F25A4

secondary

#AFC262

accent

#E642C5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #3F25A4

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

Preview Lab → · Contrast checker → · Palette generator →