#3F25A3#3F25A3

#3F25A3 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 38.9% C 0.187 H 282.8°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F25A3
RGB	rgb(63, 37, 163)
HSL	hsl(252, 63%, 39%)
HSV	hsv(252, 77%, 64%)
CMYK	cmyk(61.3%, 77.3%, 0%, 36.1%)
CIE-LAB	lab(26.80, 46.08, -63.37)
CIE-LCH	lch(26.80, 78.35, 306.02°)
OKLab	oklab(38.95% 0.0416 -0.1827)
OKLCH	oklch(38.95% 0.187 282.8)
XYZ	xyz(9.3203, 5.0236, 35.1217)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F25A3 #89A325

analogous

#254AA3 #3F25A3 #7E25A3

triadic

#3F25A3 #A33F25 #25A33F

tetradic

#3F25A3 #A3254A #89A325 #25A37E

square

#3F25A3 #A3254A #89A325 #25A37E

split-complementary

#3F25A3 #A37E25 #4AA325

monochromatic

#180E3F #2C1A71 #3F25A3 #5534D1 #7E66DC

Accessibility & contrast

On white

10.47

#3F25A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3F25A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F25A3

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F25A3	#FFFFFF	#000000	##FFFFFF
##3F25A3	1.00	10.47	2.00	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#003BA1

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3f25a3;
/* rgb */ color: rgb(63, 37, 163);
/* oklch */ color: oklch(38.9% 0.187 282.8);

Tailwind

colors: {
  custom: {
    50: '#8163bf',
    500: '#3f25a3',
    950: '#000000',
  },
}

SCSS

$custom: #3f25a3;
$custom-light: #8163bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f25a3",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 163
  },
  "hsl": {
    "h": 252.381,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38949,
    "c": 0.18739,
    "h": 282.8
  },
  "luminance": 0.05024
}

Semantic roles & 50–950 ramp

primary

#3F25A3

secondary

#AEC262

accent

#E642C4

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #3F25A3

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

Preview Lab → · Contrast checker → · Palette generator →