#3F1F96#3F1F96

#3F1F96 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.178 H 286.1°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F96
RGB	rgb(63, 31, 150)
HSL	hsl(256, 66%, 35%)
HSV	hsv(256, 79%, 59%)
CMYK	cmyk(58%, 79.3%, 0%, 41.2%)
CIE-LAB	lab(24.44, 45.19, -59.31)
CIE-LCH	lch(24.44, 74.56, 307.31°)
OKLab	oklab(36.9% 0.0495 -0.1708)
OKLCH	oklch(36.9% 0.178 286.1)
XYZ	xyz(8.0432, 4.2383, 29.2425)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F96 #76961F

analogous

#1F3B96 #3F1F96 #7A1F96

triadic

#3F1F96 #963F1F #1F963F

tetradic

#3F1F96 #961F3B #76961F #1F967A

square

#3F1F96 #961F3B #76961F #1F967A

split-complementary

#3F1F96 #967A1F #3B961F

monochromatic

#140A31 #2A1563 #3F1F96 #5429C9 #7854DC

Accessibility & contrast

On white

11.36

#3F1F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#3F1F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F96

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F96	#FFFFFF	#000000	##FFFFFF
##3F1F96	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D99

Deuteranopia (green-blind)

#003794

Tritanopia (blue-blind)

#14425A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3f1f96;
/* rgb */ color: rgb(63, 31, 150);
/* oklch */ color: oklch(36.9% 0.178 286.1);

Tailwind

colors: {
  custom: {
    50: '#7f5fb6',
    500: '#3f1f96',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f96;
$custom-light: #7f5fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f96",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 150
  },
  "hsl": {
    "h": 256.134,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36903,
    "c": 0.1778,
    "h": 286.1
  },
  "luminance": 0.04239
}

Semantic roles & 50–950 ramp

primary

#3F1F96

secondary

#A2BF52

accent

#E93FBB

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F1F96

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

Preview Lab → · Contrast checker → · Palette generator →