#3F146B#3F146B

#3F146B is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.139 H 300.9°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F146B
RGB	rgb(63, 20, 107)
HSL	hsl(270, 69%, 25%)
HSV	hsv(270, 81%, 42%)
CMYK	cmyk(41.1%, 81.3%, 0%, 58%)
CIE-LAB	lab(18.45, 38.28, -41.92)
CIE-LCH	lch(18.45, 56.77, 312.41°)
OKLab	oklab(31.43% 0.0715 -0.1197)
OKLCH	oklch(31.43% 0.139 300.9)
XYZ	xyz(4.9532, 2.6186, 14.1515)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F146B #406B14

analogous

#14156B #3F146B #6A146B

triadic

#3F146B #6B3F14 #146B3F

tetradic

#3F146B #6B1415 #406B14 #146B6A

square

#3F146B #6B1415 #406B14 #146B6A

split-complementary

#3F146B #6B6A14 #156B14

monochromatic

#0F051A #210A37 #3F146B #5D1E9F #7C27D2

Accessibility & contrast

On white

13.78

#3F146B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3F146B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F146B

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F146B	#FFFFFF	#000000	##FFFFFF
##3F146B	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6D

Deuteranopia (green-blind)

#002C69

Tritanopia (blue-blind)

#352B3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f146b;
/* rgb */ color: rgb(63, 20, 107);
/* oklch */ color: oklch(31.4% 0.139 300.9);

Tailwind

colors: {
  custom: {
    50: '#795796',
    500: '#3f146b',
    950: '#000000',
  },
}

SCSS

$custom: #3f146b;
$custom-light: #795796;
$custom-dark: #000000;

JSON

{
  "hex": "#3f146b",
  "rgb": {
    "r": 63,
    "g": 20,
    "b": 107
  },
  "hsl": {
    "h": 269.655,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.31433,
    "c": 0.13949,
    "h": 300.9
  },
  "luminance": 0.02619
}

Semantic roles & 50–950 ramp

primary

#3F146B

secondary

#6EA239

accent

#EB3C95

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #3F146B

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

Preview Lab → · Contrast checker → · Palette generator →