#3F2587#3F2587

#3F2587 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.2% C 0.153 H 288.5°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F2587
RGB	rgb(63, 37, 135)
HSL	hsl(256, 57%, 34%)
HSV	hsv(256, 73%, 53%)
CMYK	cmyk(53.3%, 72.6%, 0%, 47.1%)
CIE-LAB	lab(24.09, 37.60, -50.57)
CIE-LCH	lch(24.09, 63.02, 306.63°)
OKLab	oklab(36.21% 0.0485 -0.1453)
OKLCH	oklch(36.21% 0.153 288.5)
XYZ	xyz(7.0834, 4.1288, 23.3407)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2587 #6D8725

analogous

#253C87 #3F2587 #702587

triadic

#3F2587 #873F25 #25873F

tetradic

#3F2587 #87253C #6D8725 #258770

square

#3F2587 #87253C #6D8725 #258770

split-complementary

#3F2587 #877025 #3C8725

monochromatic

#120B27 #291857 #3F2587 #5532B7 #7656D1

Accessibility & contrast

On white

11.50

#3F2587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#3F2587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2587

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2587	#FFFFFF	#000000	##FFFFFF
##3F2587	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8A

Deuteranopia (green-blind)

#003785

Tritanopia (blue-blind)

#243F53

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f2587;
/* rgb */ color: rgb(63, 37, 135);
/* oklch */ color: oklch(36.2% 0.153 288.5);

Tailwind

colors: {
  custom: {
    50: '#7c62ab',
    500: '#3f2587',
    950: '#000000',
  },
}

SCSS

$custom: #3f2587;
$custom-light: #7c62ab;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2587",
  "rgb": {
    "r": 63,
    "g": 37,
    "b": 135
  },
  "hsl": {
    "h": 255.918,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36214,
    "c": 0.15314,
    "h": 288.5
  },
  "luminance": 0.04129
}

Semantic roles & 50–950 ramp

primary

#3F2587

secondary

#9BB553

accent

#E048B8

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #3F2587

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

Preview Lab → · Contrast checker → · Palette generator →