#3F156C#3F156C

#3F156C is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.140 H 300.3°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F156C
RGB	rgb(63, 21, 108)
HSL	hsl(269, 67%, 25%)
HSV	hsv(269, 81%, 42%)
CMYK	cmyk(41.7%, 80.6%, 0%, 57.6%)
CIE-LAB	lab(18.70, 38.10, -42.16)
CIE-LCH	lch(18.70, 56.83, 312.10°)
OKLab	oklab(31.64% 0.0703 -0.1205)
OKLCH	oklch(31.64% 0.14 300.3)
XYZ	xyz(5.0242, 2.6758, 14.4362)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F156C #426C15

analogous

#15166C #3F156C #6B156C

triadic

#3F156C #6C3F15 #156C3F

tetradic

#3F156C #6C1516 #426C15 #156C6B

square

#3F156C #6C1516 #426C15 #156C6B

split-complementary

#3F156C #6C6B15 #166C15

monochromatic

#0F051A #210B39 #3F156C #5D1F9F #7B29D2

Accessibility & contrast

On white

13.68

#3F156C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3F156C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F156C

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F156C	#FFFFFF	#000000	##FFFFFF
##3F156C	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6E

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#352C40

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f156c;
/* rgb */ color: rgb(63, 21, 108);
/* oklch */ color: oklch(31.6% 0.140 300.3);

Tailwind

colors: {
  custom: {
    50: '#795897',
    500: '#3f156c',
    950: '#000000',
  },
}

SCSS

$custom: #3f156c;
$custom-light: #795897;
$custom-dark: #000000;

JSON

{
  "hex": "#3f156c",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 108
  },
  "hsl": {
    "h": 268.966,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31636,
    "c": 0.1395,
    "h": 300.3
  },
  "luminance": 0.02676
}

Semantic roles & 50–950 ramp

primary

#3F156C

secondary

#70A33A

accent

#EA3D97

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #3F156C

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

Preview Lab → · Contrast checker → · Palette generator →