#3F1F8F#3F1F8F

#3F1F8F is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.170 H 287.7°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F8F
RGB	rgb(63, 31, 143)
HSL	hsl(257, 64%, 34%)
HSV	hsv(257, 78%, 56%)
CMYK	cmyk(55.9%, 78.3%, 0%, 43.9%)
CIE-LAB	lab(23.74, 43.15, -56.14)
CIE-LCH	lch(23.74, 70.81, 307.54°)
OKLab	oklab(36.2% 0.0516 -0.1615)
OKLCH	oklch(36.2% 0.17 287.7)
XYZ	xyz(7.4963, 4.0195, 26.3621)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F8F #6F8F1F

analogous

#1F378F #3F1F8F #771F8F

triadic

#3F1F8F #8F3F1F #1F8F3F

tetradic

#3F1F8F #8F1F37 #6F8F1F #1F8F77

square

#3F1F8F #8F1F37 #6F8F1F #1F8F77

split-complementary

#3F1F8F #8F771F #378F1F

monochromatic

#13092A #29145D #3F1F8F #552AC1 #774FD9

Accessibility & contrast

On white

11.64

#3F1F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3F1F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F8F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F8F	#FFFFFF	#000000	##FFFFFF
##3F1F8F	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#00358D

Tritanopia (blue-blind)

#1D3F56

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3f1f8f;
/* rgb */ color: rgb(63, 31, 143);
/* oklch */ color: oklch(36.2% 0.170 287.7);

Tailwind

colors: {
  custom: {
    50: '#7e5fb1',
    500: '#3f1f8f',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f8f;
$custom-light: #7e5fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f8f",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 143
  },
  "hsl": {
    "h": 257.143,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36195,
    "c": 0.16957,
    "h": 287.7
  },
  "luminance": 0.0402
}

Semantic roles & 50–950 ramp

primary

#3F1F8F

secondary

#9CBC4E

accent

#E740B8

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F1F8F

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

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