#3F1F95#3F1F95

#3F1F95 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.177 H 286.4°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F95
RGB	rgb(63, 31, 149)
HSL	hsl(256, 66%, 35%)
HSV	hsv(256, 79%, 58%)
CMYK	cmyk(57.7%, 79.2%, 0%, 41.6%)
CIE-LAB	lab(24.34, 44.90, -58.86)
CIE-LCH	lch(24.34, 74.03, 307.34°)
OKLab	oklab(36.8% 0.0498 -0.1695)
OKLCH	oklch(36.8% 0.177 286.4)
XYZ	xyz(7.9631, 4.2062, 28.8202)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F95 #75951F

analogous

#1F3A95 #3F1F95 #7A1F95

triadic

#3F1F95 #953F1F #1F953F

tetradic

#3F1F95 #951F3A #75951F #1F957A

square

#3F1F95 #951F3A #75951F #1F957A

split-complementary

#3F1F95 #957A1F #3A951F

monochromatic

#140A30 #2A1462 #3F1F95 #542AC8 #7853DB

Accessibility & contrast

On white

11.40

#3F1F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3F1F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F95

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F95	#FFFFFF	#000000	##FFFFFF
##3F1F95	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D98

Deuteranopia (green-blind)

#003693

Tritanopia (blue-blind)

#154159

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3f1f95;
/* rgb */ color: rgb(63, 31, 149);
/* oklch */ color: oklch(36.8% 0.177 286.4);

Tailwind

colors: {
  custom: {
    50: '#7f5fb5',
    500: '#3f1f95',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f95;
$custom-light: #7f5fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f95",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 149
  },
  "hsl": {
    "h": 256.271,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36801,
    "c": 0.17663,
    "h": 286.4
  },
  "luminance": 0.04207
}

Semantic roles & 50–950 ramp

primary

#3F1F95

secondary

#A1BF51

accent

#E93FBB

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F1F95

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

Preview Lab → · Contrast checker → · Palette generator →