#3F28AC#3F28AC

#3F28AC is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.2% C 0.195 H 281.0°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#3F28AC
RGB	rgb(63, 40, 172)
HSL	hsl(250, 62%, 42%)
HSV	hsv(250, 77%, 67%)
CMYK	cmyk(63.4%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(28.25, 47.27, -66.41)
CIE-LCH	lch(28.25, 81.51, 305.44°)
OKLab	oklab(40.24% 0.0373 -0.1916)
OKLCH	oklch(40.24% 0.195 281)
XYZ	xyz(10.2527, 5.5521, 39.5531)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F28AC #95AC28

analogous

#2853AC #3F28AC #8128AC

triadic

#3F28AC #AC3F28 #28AC3F

tetradic

#3F28AC #AC2853 #95AC28 #28AC81

square

#3F28AC #AC2853 #95AC28 #28AC81

split-complementary

#3F28AC #AC8128 #53AC28

monochromatic

#1B1149 #2D1C7A #3F28AC #593FD2 #8471DE

Accessibility & contrast

On white

9.95

#3F28AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3F28AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F28AC

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F28AC	#FFFFFF	#000000	##FFFFFF
##3F28AC	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B0

Deuteranopia (green-blind)

#003EAA

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f28ac;
/* rgb */ color: rgb(63, 40, 172);
/* oklch */ color: oklch(40.2% 0.195 281.0);

Tailwind

colors: {
  custom: {
    50: '#8265c6',
    500: '#3f28ac',
    950: '#000000',
  },
}

SCSS

$custom: #3f28ac;
$custom-light: #8265c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f28ac",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 250.455,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40242,
    "c": 0.19521,
    "h": 281
  },
  "luminance": 0.05553
}

Semantic roles & 50–950 ramp

primary

#3F28AC

secondary

#B5C56B

accent

#E542C9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F28AC

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

Preview Lab → · Contrast checker → · Palette generator →