#3F1C8D#3F1C8D

#3F1C8D is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.170 H 288.6°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C8D
RGB	rgb(63, 28, 141)
HSL	hsl(259, 67%, 33%)
HSV	hsv(259, 80%, 55%)
CMYK	cmyk(55.3%, 80.1%, 0%, 44.7%)
CIE-LAB	lab(23.03, 44.01, -56.06)
CIE-LCH	lch(23.03, 71.27, 308.14°)
OKLab	oklab(35.64% 0.0544 -0.1613)
OKLCH	oklch(35.64% 0.17 288.6)
XYZ	xyz(7.2715, 3.8100, 25.5464)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C8D #6A8D1C

analogous

#1C318D #3F1C8D #771C8D

triadic

#3F1C8D #8D3F1C #1C8D3F

tetradic

#3F1C8D #8D1C31 #6A8D1C #1C8D77

square

#3F1C8D #8D1C31 #6A8D1C #1C8D77

split-complementary

#3F1C8D #8D771C #318D1C

monochromatic

#110827 #28125A #3F1C8D #5626C0 #7649DB

Accessibility & contrast

On white

11.92

#3F1C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#3F1C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C8D

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C8D	#FFFFFF	#000000	##FFFFFF
##3F1C8D	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003990

Deuteranopia (green-blind)

#00348B

Tritanopia (blue-blind)

#1F3D54

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f1c8d;
/* rgb */ color: rgb(63, 28, 141);
/* oklch */ color: oklch(35.6% 0.170 288.6);

Tailwind

colors: {
  custom: {
    50: '#7e5daf',
    500: '#3f1c8d',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c8d;
$custom-light: #7e5daf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c8d",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 141
  },
  "hsl": {
    "h": 258.584,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35644,
    "c": 0.17018,
    "h": 288.6
  },
  "luminance": 0.0381
}

Semantic roles & 50–950 ramp

primary

#3F1C8D

secondary

#99BD48

accent

#EA3EB5

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F1C8D

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

Preview Lab → · Contrast checker → · Palette generator →