#3F185A#3F185A

#3F185A is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.4% C 0.115 H 308.1°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#3F185A
RGB	rgb(63, 24, 90)
HSL	hsl(275, 58%, 22%)
HSV	hsv(275, 73%, 35%)
CMYK	cmyk(30%, 73.3%, 0%, 64.7%)
CIE-LAB	lab(17.68, 31.89, -31.92)
CIE-LCH	lch(17.68, 45.12, 314.97°)
OKLab	oklab(30.44% 0.0708 -0.0904)
OKLCH	oklch(30.44% 0.115 308.1)
XYZ	xyz(4.2216, 2.4483, 9.9210)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F185A #335A18

analogous

#1E185A #3F185A #5A1854

triadic

#3F185A #5A3F18 #185A3F

tetradic

#3F185A #5A1E18 #335A18 #18545A

square

#3F185A #5A1E18 #335A18 #18545A

split-complementary

#3F185A #545A18 #185A1E

monochromatic

#110618 #1D0B2A #3F185A #61258A #8332BB

Accessibility & contrast

On white

14.10

#3F185A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3F185A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F185A

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F185A	#FFFFFF	#000000	##FFFFFF
##3F185A	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#092C59

Tritanopia (blue-blind)

#3B2637

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3f185a;
/* rgb */ color: rgb(63, 24, 90);
/* oklch */ color: oklch(30.4% 0.115 308.1);

Tailwind

colors: {
  custom: {
    50: '#775889',
    500: '#3f185a',
    950: '#000000',
  },
}

SCSS

$custom: #3f185a;
$custom-light: #775889;
$custom-dark: #000000;

JSON

{
  "hex": "#3f185a",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 90
  },
  "hsl": {
    "h": 275.455,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30439,
    "c": 0.11484,
    "h": 308.1
  },
  "luminance": 0.02448
}

Semantic roles & 50–950 ramp

primary

#3F185A

secondary

#5F913D

accent

#E14786

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F185A

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

Preview Lab → · Contrast checker → · Palette generator →