#3F156B#3F156B

#3F156B is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.138 H 300.7°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F156B
RGB	rgb(63, 21, 107)
HSL	hsl(269, 67%, 25%)
HSV	hsv(269, 80%, 42%)
CMYK	cmyk(41.1%, 80.4%, 0%, 58%)
CIE-LAB	lab(18.60, 37.83, -41.66)
CIE-LCH	lch(18.60, 56.28, 312.24°)
OKLab	oklab(31.54% 0.0706 -0.119)
OKLCH	oklch(31.54% 0.138 300.7)
XYZ	xyz(4.9712, 2.6546, 14.1575)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F156B #416B15

analogous

#15166B #3F156B #6A156B

triadic

#3F156B #6B3F15 #156B3F

tetradic

#3F156B #6B1516 #416B15 #156B6A

square

#3F156B #6B1516 #416B15 #156B6A

split-complementary

#3F156B #6B6A15 #166B15

monochromatic

#0F051A #210B38 #3F156B #5D1F9E #7B29D1

Accessibility & contrast

On white

13.72

#3F156B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3F156B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F156B

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F156B	#FFFFFF	#000000	##FFFFFF
##3F156B	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6D

Deuteranopia (green-blind)

#002D69

Tritanopia (blue-blind)

#352C3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f156b;
/* rgb */ color: rgb(63, 21, 107);
/* oklch */ color: oklch(31.5% 0.138 300.7);

Tailwind

colors: {
  custom: {
    50: '#795896',
    500: '#3f156b',
    950: '#000000',
  },
}

SCSS

$custom: #3f156b;
$custom-light: #795896;
$custom-dark: #000000;

JSON

{
  "hex": "#3f156b",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 107
  },
  "hsl": {
    "h": 269.302,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31543,
    "c": 0.13837,
    "h": 300.7
  },
  "luminance": 0.02655
}

Semantic roles & 50–950 ramp

primary

#3F156B

secondary

#6FA23A

accent

#EA3E96

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3F156B

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

Preview Lab → · Contrast checker → · Palette generator →