#3F247C#3F247C

#3F247C is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.1% C 0.140 H 291.6°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#3F247C
RGB	rgb(63, 36, 124)
HSL	hsl(258, 55%, 31%)
HSV	hsv(258, 71%, 49%)
CMYK	cmyk(49.2%, 71%, 0%, 51.4%)
CIE-LAB	lab(22.91, 34.83, -45.57)
CIE-LCH	lch(22.91, 57.36, 307.39°)
OKLab	oklab(35.06% 0.0516 -0.1306)
OKLCH	oklch(35.06% 0.14 291.6)
XYZ	xyz(6.3178, 3.7735, 19.4604)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F247C #617C24

analogous

#24357C #3F247C #6B247C

triadic

#3F247C #7C3F24 #247C3F

tetradic

#3F247C #7C2435 #617C24 #247C6B

square

#3F247C #7C2435 #617C24 #247C6B

split-complementary

#3F247C #7C6B24 #357C24

monochromatic

#0F081D #27164D #3F247C #5732AB #754FCC

Accessibility & contrast

On white

11.97

#3F247C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3F247C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F247C

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F247C	#FFFFFF	#000000	##FFFFFF
##3F247C	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#2C3A4D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f247c;
/* rgb */ color: rgb(63, 36, 124);
/* oklch */ color: oklch(35.1% 0.140 291.6);

Tailwind

colors: {
  custom: {
    50: '#7a61a3',
    500: '#3f247c',
    950: '#000000',
  },
}

SCSS

$custom: #3f247c;
$custom-light: #7a61a3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f247c",
  "rgb": {
    "r": 63,
    "g": 36,
    "b": 124
  },
  "hsl": {
    "h": 258.409,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35064,
    "c": 0.14041,
    "h": 291.6
  },
  "luminance": 0.03774
}

Semantic roles & 50–950 ramp

primary

#3F247C

secondary

#91AE4D

accent

#DE49B1

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #3F247C

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

Preview Lab → · Contrast checker → · Palette generator →