#3F1B7E#3F1B7E

#3F1B7E is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.154 H 292.9°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B7E
RGB	rgb(63, 27, 126)
HSL	hsl(262, 65%, 30%)
HSV	hsv(262, 79%, 49%)
CMYK	cmyk(50%, 78.6%, 0%, 50.6%)
CIE-LAB	lab(21.38, 40.22, -49.34)
CIE-LCH	lch(21.38, 63.65, 309.18°)
OKLab	oklab(34.04% 0.0598 -0.1416)
OKLCH	oklch(34.04% 0.154 292.9)
XYZ	xyz(6.2067, 3.3468, 20.0536)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B7E #5A7E1B

analogous

#1B297E #3F1B7E #701B7E

triadic

#3F1B7E #7E3F1B #1B7E3F

tetradic

#3F1B7E #7E1B29 #5A7E1B #1B7E70

square

#3F1B7E #7E1B29 #5A7E1B #1B7E70

split-complementary

#3F1B7E #7E701B #297E1B

monochromatic

#0D0519 #26104C #3F1B7E #5826B0 #753ED6

Accessibility & contrast

On white

12.58

#3F1B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#3F1B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B7E

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B7E	#FFFFFF	#000000	##FFFFFF
##3F1B7E	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#2B364B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1b7e;
/* rgb */ color: rgb(63, 27, 126);
/* oklch */ color: oklch(34.0% 0.154 292.9);

Tailwind

colors: {
  custom: {
    50: '#7b5ca4',
    500: '#3f1b7e',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b7e;
$custom-light: #7b5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b7e",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 126
  },
  "hsl": {
    "h": 261.818,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.3404,
    "c": 0.15367,
    "h": 292.9
  },
  "luminance": 0.03347
}

Semantic roles & 50–950 ramp

primary

#3F1B7E

secondary

#8AB243

accent

#E840AB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1B7E

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

Preview Lab → · Contrast checker → · Palette generator →