#3F147D#3F147D

#3F147D is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.2% C 0.159 H 294.3°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F147D
RGB	rgb(63, 20, 125)
HSL	hsl(265, 72%, 28%)
HSV	hsv(265, 84%, 49%)
CMYK	cmyk(49.6%, 84%, 0%, 51%)
CIE-LAB	lab(20.19, 43.09, -50.65)
CIE-LCH	lch(20.19, 66.50, 310.38°)
OKLab	oklab(33.18% 0.0656 -0.1454)
OKLCH	oklch(33.18% 0.159 294.3)
XYZ	xyz(6.0007, 3.0376, 19.6682)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F147D #527D14

analogous

#141E7D #3F147D #73147D

triadic

#3F147D #7D3F14 #147D3F

tetradic

#3F147D #7D141E #527D14 #147D73

square

#3F147D #7D141E #527D14 #147D73

split-complementary

#3F147D #7D7314 #1E7D14

monochromatic

#0D041A #240C48 #3F147D #5A1CB2 #762EDE

Accessibility & contrast

On white

13.06

#3F147D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3F147D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F147D

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F147D	#FFFFFF	#000000	##FFFFFF
##3F147D	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#2C3349

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3f147d;
/* rgb */ color: rgb(63, 20, 125);
/* oklch */ color: oklch(33.2% 0.159 294.3);

Tailwind

colors: {
  custom: {
    50: '#7c58a4',
    500: '#3f147d',
    950: '#000000',
  },
}

SCSS

$custom: #3f147d;
$custom-light: #7c58a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f147d",
  "rgb": {
    "r": 63,
    "g": 20,
    "b": 125
  },
  "hsl": {
    "h": 264.571,
    "s": 72.414,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33182,
    "c": 0.15949,
    "h": 294.3
  },
  "luminance": 0.03038
}

Semantic roles & 50–950 ramp

primary

#3F147D

secondary

#81B23A

accent

#EF39A4

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F147D

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

Preview Lab → · Contrast checker → · Palette generator →