#3F27AD#3F27AD

#3F27AD is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.2% C 0.197 H 281.0°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F27AD
RGB	rgb(63, 39, 173)
HSL	hsl(251, 63%, 42%)
HSV	hsv(251, 77%, 68%)
CMYK	cmyk(63.6%, 77.5%, 0%, 32.2%)
CIE-LAB	lab(28.18, 48.08, -67.13)
CIE-LCH	lch(28.18, 82.57, 305.61°)
OKLab	oklab(40.22% 0.0377 -0.1937)
OKLCH	oklch(40.22% 0.197 281)
XYZ	xyz(10.3159, 5.5242, 40.0497)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F27AD #95AD27

analogous

#2752AD #3F27AD #8227AD

triadic

#3F27AD #AD3F27 #27AD3F

tetradic

#3F27AD #AD2752 #95AD27 #27AD82

square

#3F27AD #AD2752 #95AD27 #27AD82

split-complementary

#3F27AD #AD8227 #52AD27

monochromatic

#1B1049 #2D1C7B #3F27AD #593ED3 #8470DF

Accessibility & contrast

On white

9.98

#3F27AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3F27AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F27AD

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F27AD	#FFFFFF	#000000	##FFFFFF
##3F27AD	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f27ad;
/* rgb */ color: rgb(63, 39, 173);
/* oklch */ color: oklch(40.2% 0.197 281.0);

Tailwind

colors: {
  custom: {
    50: '#8365c7',
    500: '#3f27ad',
    950: '#000000',
  },
}

SCSS

$custom: #3f27ad;
$custom-light: #8365c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f27ad",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 173
  },
  "hsl": {
    "h": 250.746,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4022,
    "c": 0.19733,
    "h": 281
  },
  "luminance": 0.05525
}

Semantic roles & 50–950 ramp

primary

#3F27AD

secondary

#B5C66A

accent

#E642C9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F27AD

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

Preview Lab → · Contrast checker → · Palette generator →