#3F1B87#3F1B87

#3F1B87 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.164 H 290.3°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B87
RGB	rgb(63, 27, 135)
HSL	hsl(260, 67%, 32%)
HSV	hsv(260, 80%, 53%)
CMYK	cmyk(53.3%, 80%, 0%, 47.1%)
CIE-LAB	lab(22.27, 42.77, -53.57)
CIE-LCH	lch(22.27, 68.55, 308.60°)
OKLab	oklab(34.93% 0.057 -0.154)
OKLCH	oklch(34.93% 0.164 290.3)
XYZ	xyz(6.8137, 3.5896, 23.2508)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B87 #63871B

analogous

#1B2D87 #3F1B87 #751B87

triadic

#3F1B87 #873F1B #1B873F

tetradic

#3F1B87 #871B2D #63871B #1B8775

square

#3F1B87 #871B2D #63871B #1B8775

split-complementary

#3F1B87 #87751B #2D871B

monochromatic

#0F0721 #271154 #3F1B87 #5725BA #7543D9

Accessibility & contrast

On white

12.22

#3F1B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3F1B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B87

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B87	#FFFFFF	#000000	##FFFFFF
##3F1B87	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#003385

Tritanopia (blue-blind)

#253A51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f1b87;
/* rgb */ color: rgb(63, 27, 135);
/* oklch */ color: oklch(34.9% 0.164 290.3);

Tailwind

colors: {
  custom: {
    50: '#7d5cab',
    500: '#3f1b87',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b87;
$custom-light: #7d5cab;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b87",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 260,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34926,
    "c": 0.16419,
    "h": 290.3
  },
  "luminance": 0.0359
}

Semantic roles & 50–950 ramp

primary

#3F1B87

secondary

#93BA44

accent

#EA3EB0

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3F1B87

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

Preview Lab → · Contrast checker → · Palette generator →