#3F176C#3F176C

#3F176C is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.137 H 299.9°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F176C
RGB	rgb(63, 23, 108)
HSL	hsl(268, 65%, 26%)
HSV	hsv(268, 79%, 42%)
CMYK	cmyk(41.7%, 78.7%, 0%, 57.6%)
CIE-LAB	lab(19.02, 37.16, -41.63)
CIE-LCH	lch(19.02, 55.80, 311.76°)
OKLab	oklab(31.87% 0.0684 -0.1189)
OKLCH	oklch(31.87% 0.137 299.9)
XYZ	xyz(5.0624, 2.7522, 14.4490)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F176C #446C17

analogous

#171A6C #3F176C #69176C

triadic

#3F176C #6C3F17 #176C3F

tetradic

#3F176C #6C171A #446C17 #176C69

square

#3F176C #6C171A #446C17 #176C69

split-complementary

#3F176C #6C6917 #1A6C17

monochromatic

#0F0519 #220C3A #3F176C #5C229E #7A2CD1

Accessibility & contrast

On white

13.54

#3F176C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#3F176C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F176C

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F176C	#FFFFFF	#000000	##FFFFFF
##3F176C	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6E

Deuteranopia (green-blind)

#002E6A

Tritanopia (blue-blind)

#342D40

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3f176c;
/* rgb */ color: rgb(63, 23, 108);
/* oklch */ color: oklch(31.9% 0.137 299.9);

Tailwind

colors: {
  custom: {
    50: '#795997',
    500: '#3f176c',
    950: '#000000',
  },
}

SCSS

$custom: #3f176c;
$custom-light: #795997;
$custom-dark: #000000;

JSON

{
  "hex": "#3f176c",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 108
  },
  "hsl": {
    "h": 268.235,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31866,
    "c": 0.13719,
    "h": 299.9
  },
  "luminance": 0.02752
}

Semantic roles & 50–950 ramp

primary

#3F176C

secondary

#72A23D

accent

#E84099

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #3F176C

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

Preview Lab → · Contrast checker → · Palette generator →