#3F27A0#3F27A0

#3F27A0 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 38.9% C 0.182 H 283.0°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F27A0
RGB	rgb(63, 39, 160)
HSL	hsl(252, 61%, 39%)
HSV	hsv(252, 76%, 63%)
CMYK	cmyk(60.6%, 75.6%, 0%, 37.3%)
CIE-LAB	lab(26.86, 44.14, -61.44)
CIE-LCH	lch(26.86, 75.65, 305.69°)
OKLab	oklab(38.9% 0.041 -0.1771)
OKLCH	oklch(38.9% 0.182 283)
XYZ	xyz(9.1186, 5.0453, 33.7442)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F27A0 #88A027

analogous

#274CA0 #3F27A0 #7C27A0

triadic

#3F27A0 #A03F27 #27A03F

tetradic

#3F27A0 #A0274C #88A027 #27A07C

square

#3F27A0 #A0274C #88A027 #27A07C

split-complementary

#3F27A0 #A07C27 #4CA027

monochromatic

#180F3E #2C1B6F #3F27A0 #5436CE #7E67DA

Accessibility & contrast

On white

10.45

#3F27A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3F27A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F27A0

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F27A0	#FFFFFF	#000000	##FFFFFF
##3F27A0	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#003B9E

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3f27a0;
/* rgb */ color: rgb(63, 39, 160);
/* oklch */ color: oklch(38.9% 0.182 283.0);

Tailwind

colors: {
  custom: {
    50: '#8064bd',
    500: '#3f27a0',
    950: '#000000',
  },
}

SCSS

$custom: #3f27a0;
$custom-light: #8064bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f27a0",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 160
  },
  "hsl": {
    "h": 251.901,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38902,
    "c": 0.1818,
    "h": 283
  },
  "luminance": 0.05046
}

Semantic roles & 50–950 ramp

primary

#3F27A0

secondary

#AEC063

accent

#E444C4

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F27A0

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

Preview Lab → · Contrast checker → · Palette generator →