#3F186F#3F186F

#3F186F is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.139 H 298.5°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F186F
RGB	rgb(63, 24, 111)
HSL	hsl(267, 64%, 26%)
HSV	hsv(267, 78%, 44%)
CMYK	cmyk(43.2%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(19.46, 37.49, -42.86)
CIE-LCH	lch(19.46, 56.94, 311.18°)
OKLab	oklab(32.26% 0.0667 -0.1225)
OKLCH	oklch(32.26% 0.139 298.5)
XYZ	xyz(5.2450, 2.8576, 15.3111)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F186F #486F18

analogous

#181D6F #3F186F #6B186F

triadic

#3F186F #6F3F18 #186F3F

tetradic

#3F186F #6F181D #486F18 #186F6B

square

#3F186F #6F181D #486F18 #186F6B

split-complementary

#3F186F #6F6B18 #1D6F18

monochromatic

#0E0519 #220D3D #3F186F #5C23A1 #782FD2

Accessibility & contrast

On white

13.36

#3F186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#3F186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F186F

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F186F	#FFFFFF	#000000	##FFFFFF
##3F186F	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#002E6D

Tritanopia (blue-blind)

#332F42

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3f186f;
/* rgb */ color: rgb(63, 24, 111);
/* oklch */ color: oklch(32.3% 0.139 298.5);

Tailwind

colors: {
  custom: {
    50: '#795999',
    500: '#3f186f',
    950: '#000000',
  },
}

SCSS

$custom: #3f186f;
$custom-light: #795999;
$custom-dark: #000000;

JSON

{
  "hex": "#3f186f",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 266.897,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32261,
    "c": 0.13949,
    "h": 298.5
  },
  "luminance": 0.02858
}

Semantic roles & 50–950 ramp

primary

#3F186F

secondary

#77A53E

accent

#E7409D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F186F

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

Preview Lab → · Contrast checker → · Palette generator →