#3F1B86#3F1B86

#3F1B86 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.163 H 290.6°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B86
RGB	rgb(63, 27, 134)
HSL	hsl(260, 66%, 32%)
HSV	hsv(260, 80%, 53%)
CMYK	cmyk(53%, 79.9%, 0%, 47.5%)
CIE-LAB	lab(22.17, 42.49, -53.10)
CIE-LCH	lch(22.17, 68.01, 308.66°)
OKLab	oklab(34.83% 0.0573 -0.1526)
OKLCH	oklch(34.83% 0.163 290.6)
XYZ	xyz(6.7437, 3.5616, 22.8818)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B86 #62861B

analogous

#1B2D86 #3F1B86 #751B86

triadic

#3F1B86 #863F1B #1B863F

tetradic

#3F1B86 #861B2D #62861B #1B8675

square

#3F1B86 #861B2D #62861B #1B8675

split-complementary

#3F1B86 #86751B #2D861B

monochromatic

#0F0620 #271153 #3F1B86 #5725B9 #7542D9

Accessibility & contrast

On white

12.26

#3F1B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F1B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B86

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B86	#FFFFFF	#000000	##FFFFFF
##3F1B86	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003789

Deuteranopia (green-blind)

#003384

Tritanopia (blue-blind)

#263950

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f1b86;
/* rgb */ color: rgb(63, 27, 134);
/* oklch */ color: oklch(34.8% 0.163 290.6);

Tailwind

colors: {
  custom: {
    50: '#7c5caa',
    500: '#3f1b86',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b86;
$custom-light: #7c5caa;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b86",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 134
  },
  "hsl": {
    "h": 260.187,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34826,
    "c": 0.16303,
    "h": 290.6
  },
  "luminance": 0.03562
}

Semantic roles & 50–950 ramp

primary

#3F1B86

secondary

#92B944

accent

#E93EB0

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3F1B86

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

Preview Lab → · Contrast checker → · Palette generator →