#3F155A#3F155A

#3F155A is a dark, moderate violet. Relative luminance 0.023; OKLCH L 30.0% C 0.119 H 308.7°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F155A
RGB	rgb(63, 21, 90)
HSL	hsl(277, 62%, 22%)
HSV	hsv(277, 77%, 35%)
CMYK	cmyk(30%, 76.7%, 0%, 64.7%)
CIE-LAB	lab(17.14, 33.42, -32.80)
CIE-LCH	lch(17.14, 46.83, 315.53°)
OKLab	oklab(30.05% 0.0744 -0.093)
OKLCH	oklch(30.05% 0.119 308.7)
XYZ	xyz(4.1632, 2.3313, 9.9016)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F155A #305A15

analogous

#1D155A #3F155A #5A1553

triadic

#3F155A #5A3F15 #155A3F

tetradic

#3F155A #5A1D15 #305A15 #15535A

square

#3F155A #5A1D15 #305A15 #15535A

split-complementary

#3F155A #535A15 #155A1D

monochromatic

#110619 #1C0928 #3F155A #62218C #842CBD

Accessibility & contrast

On white

14.32

#3F155A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#3F155A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F155A

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F155A	#FFFFFF	#000000	##FFFFFF
##3F155A	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295C

Deuteranopia (green-blind)

#052B59

Tritanopia (blue-blind)

#3B2536

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3f155a;
/* rgb */ color: rgb(63, 21, 90);
/* oklch */ color: oklch(30.0% 0.119 308.7);

Tailwind

colors: {
  custom: {
    50: '#775789',
    500: '#3f155a',
    950: '#000000',
  },
}

SCSS

$custom: #3f155a;
$custom-light: #775789;
$custom-dark: #000000;

JSON

{
  "hex": "#3f155a",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 90
  },
  "hsl": {
    "h": 276.522,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3005,
    "c": 0.11909,
    "h": 308.7
  },
  "luminance": 0.02331
}

Semantic roles & 50–950 ramp

primary

#3F155A

secondary

#5C9239

accent

#E54382

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F155A

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

Preview Lab → · Contrast checker → · Palette generator →