#3F25A5#3F25A5

#3F25A5 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.2% C 0.190 H 282.5°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#3F25A5
RGB	rgb(63, 37, 165)
HSL	hsl(252, 63%, 40%)
HSV	hsv(252, 78%, 65%)
CMYK	cmyk(61.8%, 77.6%, 0%, 35.3%)
CIE-LAB	lab(27.01, 46.68, -64.24)
CIE-LCH	lch(27.01, 79.41, 306.00°)
OKLab	oklab(39.15% 0.0411 -0.1853)
OKLCH	oklch(39.15% 0.19 282.5)
XYZ	xyz(9.5009, 5.0958, 36.0730)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F25A5 #8BA525

analogous

#254BA5 #3F25A5 #7F25A5

triadic

#3F25A5 #A53F25 #25A53F

tetradic

#3F25A5 #A5254B #8BA525 #25A57F

square

#3F25A5 #A5254B #8BA525 #25A57F

split-complementary

#3F25A5 #A57F25 #4BA525

monochromatic

#190F41 #2C1A73 #3F25A5 #5535D2 #7F67DD

Accessibility & contrast

On white

10.40

#3F25A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3F25A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F25A5

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F25A5	#FFFFFF	#000000	##FFFFFF
##3F25A5	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#003BA3

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f25a5;
/* rgb */ color: rgb(63, 37, 165);
/* oklch */ color: oklch(39.2% 0.190 282.5);

Tailwind

colors: {
  custom: {
    50: '#8163c1',
    500: '#3f25a5',
    950: '#000000',
  },
}

SCSS

$custom: #3f25a5;
$custom-light: #8163c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f25a5",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 165
  },
  "hsl": {
    "h": 252.188,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39154,
    "c": 0.18976,
    "h": 282.5
  },
  "luminance": 0.05097
}

Semantic roles & 50–950 ramp

primary

#3F25A5

secondary

#AFC363

accent

#E641C5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #3F25A5

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

Preview Lab → · Contrast checker → · Palette generator →