#3F25A6#3F25A6

#3F25A6 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.191 H 282.3°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F25A6
RGB	rgb(63, 37, 166)
HSL	hsl(252, 64%, 40%)
HSV	hsv(252, 78%, 65%)
CMYK	cmyk(62%, 77.7%, 0%, 34.9%)
CIE-LAB	lab(27.11, 46.98, -64.68)
CIE-LCH	lch(27.11, 79.94, 305.99°)
OKLab	oklab(39.26% 0.0408 -0.1865)
OKLCH	oklch(39.26% 0.191 282.3)
XYZ	xyz(9.5923, 5.1324, 36.5542)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F25A6 #8CA625

analogous

#254CA6 #3F25A6 #8025A6

triadic

#3F25A6 #A63F25 #25A63F

tetradic

#3F25A6 #A6254C #8CA625 #25A680

square

#3F25A6 #A6254C #8CA625 #25A680

split-complementary

#3F25A6 #A68025 #4CA625

monochromatic

#190F42 #2C1A74 #3F25A6 #5536D2 #8068DD

Accessibility & contrast

On white

10.36

#3F25A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3F25A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F25A6

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F25A6	#FFFFFF	#000000	##FFFFFF
##3F25A6	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#003BA4

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f25a6;
/* rgb */ color: rgb(63, 37, 166);
/* oklch */ color: oklch(39.3% 0.191 282.3);

Tailwind

colors: {
  custom: {
    50: '#8163c2',
    500: '#3f25a6',
    950: '#000000',
  },
}

SCSS

$custom: #3f25a6;
$custom-light: #8163c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f25a6",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 166
  },
  "hsl": {
    "h": 252.093,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39256,
    "c": 0.19094,
    "h": 282.3
  },
  "luminance": 0.05133
}

Semantic roles & 50–950 ramp

primary

#3F25A6

secondary

#B0C364

accent

#E741C5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #3F25A6

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

Preview Lab → · Contrast checker → · Palette generator →