#3F197F#3F197F

#3F197F is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.157 H 292.9°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F197F
RGB	rgb(63, 25, 127)
HSL	hsl(262, 67%, 30%)
HSV	hsv(262, 80%, 50%)
CMYK	cmyk(50.4%, 80.3%, 0%, 50.2%)
CIE-LAB	lab(21.15, 41.45, -50.36)
CIE-LCH	lch(21.15, 65.22, 309.46°)
OKLab	oklab(33.91% 0.0611 -0.1446)
OKLCH	oklch(33.91% 0.157 292.9)
XYZ	xyz(6.2272, 3.2841, 20.3803)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F197F #597F19

analogous

#19267F #3F197F #72197F

triadic

#3F197F #7F3F19 #197F3F

tetradic

#3F197F #7F1926 #597F19 #197F72

square

#3F197F #7F1926 #597F19 #197F72

split-complementary

#3F197F #7F7219 #267F19

monochromatic

#0D051A #260F4C #3F197F #5823B2 #753AD8

Accessibility & contrast

On white

12.68

#3F197F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#3F197F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F197F

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F197F	#FFFFFF	#000000	##FFFFFF
##3F197F	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#2B364C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f197f;
/* rgb */ color: rgb(63, 25, 127);
/* oklch */ color: oklch(33.9% 0.157 292.9);

Tailwind

colors: {
  custom: {
    50: '#7c5ba5',
    500: '#3f197f',
    950: '#000000',
  },
}

SCSS

$custom: #3f197f;
$custom-light: #7c5ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f197f",
  "rgb": {
    "r": 63,
    "g": 25,
    "b": 127
  },
  "hsl": {
    "h": 262.353,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33905,
    "c": 0.15694,
    "h": 292.9
  },
  "luminance": 0.03284
}

Semantic roles & 50–950 ramp

primary

#3F197F

secondary

#88B341

accent

#EA3EAA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F197F

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

Preview Lab → · Contrast checker → · Palette generator →