#3F2591#3F2591

#3F2591 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.2% C 0.166 H 286.2°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#3F2591
RGB	rgb(63, 37, 145)
HSL	hsl(254, 59%, 36%)
HSV	hsv(254, 74%, 57%)
CMYK	cmyk(56.6%, 74.5%, 0%, 43.1%)
CIE-LAB	lab(25.03, 40.64, -55.26)
CIE-LCH	lch(25.03, 68.60, 306.33°)
OKLab	oklab(37.16% 0.0463 -0.159)
OKLCH	oklch(37.16% 0.166 286.2)
XYZ	xyz(7.8208, 4.4238, 27.2244)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2591 #779125

analogous

#254191 #3F2591 #752591

triadic

#3F2591 #913F25 #25913F

tetradic

#3F2591 #912541 #779125 #259175

square

#3F2591 #912541 #779125 #259175

split-complementary

#3F2591 #917525 #419125

monochromatic

#150C2F #2A1960 #3F2591 #5431C2 #795BD5

Accessibility & contrast

On white

11.14

#3F2591 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3F2591 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2591

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2591	#FFFFFF	#000000	##FFFFFF
##3F2591	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#1A4259

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f2591;
/* rgb */ color: rgb(63, 37, 145);
/* oklch */ color: oklch(37.2% 0.166 286.2);

Tailwind

colors: {
  custom: {
    50: '#7e62b2',
    500: '#3f2591',
    950: '#000000',
  },
}

SCSS

$custom: #3f2591;
$custom-light: #7e62b2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2591",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 145
  },
  "hsl": {
    "h": 254.444,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37162,
    "c": 0.1656,
    "h": 286.2
  },
  "luminance": 0.04424
}

Semantic roles & 50–950 ramp

primary

#3F2591

secondary

#A2BA58

accent

#E345BD

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F2591

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

Preview Lab → · Contrast checker → · Palette generator →