#3F136A#3F136A

#3F136A is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.139 H 301.4°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F136A
RGB	rgb(63, 19, 106)
HSL	hsl(270, 70%, 25%)
HSV	hsv(270, 82%, 42%)
CMYK	cmyk(40.6%, 82.1%, 0%, 58.4%)
CIE-LAB	lab(18.20, 38.46, -41.66)
CIE-LCH	lch(18.20, 56.70, 312.71°)
OKLab	oklab(31.23% 0.0727 -0.119)
OKLCH	oklch(31.23% 0.139 301.4)
XYZ	xyz(4.8837, 2.5631, 13.8703)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F136A #3E6A13

analogous

#14136A #3F136A #6A136A

triadic

#3F136A #6A3F13 #136A3F

tetradic

#3F136A #6A1413 #3E6A13 #136A6A

square

#3F136A #6A1413 #3E6A13 #136A6A

split-complementary

#3F136A #6A6A13 #136A14

monochromatic

#0F051A #200A36 #3F136A #5E1C9E #7D26D2

Accessibility & contrast

On white

13.88

#3F136A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3F136A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F136A

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F136A	#FFFFFF	#000000	##FFFFFF
##3F136A	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6C

Deuteranopia (green-blind)

#002C68

Tritanopia (blue-blind)

#352A3E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3f136a;
/* rgb */ color: rgb(63, 19, 106);
/* oklch */ color: oklch(31.2% 0.139 301.4);

Tailwind

colors: {
  custom: {
    50: '#795695',
    500: '#3f136a',
    950: '#000000',
  },
}

SCSS

$custom: #3f136a;
$custom-light: #795695;
$custom-dark: #000000;

JSON

{
  "hex": "#3f136a",
  "rgb": {
    "r": 63,
    "g": 19,
    "b": 106
  },
  "hsl": {
    "h": 270.345,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31233,
    "c": 0.13947,
    "h": 301.4
  },
  "luminance": 0.02563
}

Semantic roles & 50–950 ramp

primary

#3F136A

secondary

#6CA138

accent

#EC3B93

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3F136A

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

Preview Lab → · Contrast checker → · Palette generator →