#3F16A1#3F16A1

#3F16A1 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.2% C 0.197 H 284.9°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F16A1
RGB	rgb(63, 22, 161)
HSL	hsl(258, 76%, 36%)
HSV	hsv(258, 86%, 63%)
CMYK	cmyk(60.9%, 86.3%, 0%, 36.9%)
CIE-LAB	lab(24.33, 52.08, -66.23)
CIE-LCH	lch(24.33, 84.25, 308.18°)
OKLab	oklab(37.18% 0.0507 -0.1909)
OKLCH	oklch(37.18% 0.197 284.9)
XYZ	xyz(8.7679, 4.2032, 34.0606)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F16A1 #78A116

analogous

#1632A1 #3F16A1 #8416A1

triadic

#3F16A1 #A13F16 #16A13F

tetradic

#3F16A1 #A11632 #78A116 #16A184

square

#3F16A1 #A11632 #78A116 #16A184

split-complementary

#3F16A1 #A18416 #32A116

monochromatic

#150735 #2A0F6B #3F16A1 #541DD7 #794BE6

Accessibility & contrast

On white

11.41

#3F16A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3F16A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F16A1

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F16A1	#FFFFFF	#000000	##FFFFFF
##3F16A1	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00359F

Tritanopia (blue-blind)

#00435F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3f16a1;
/* rgb */ color: rgb(63, 22, 161);
/* oklch */ color: oklch(37.2% 0.197 284.9);

Tailwind

colors: {
  custom: {
    50: '#825cbe',
    500: '#3f16a1',
    950: '#000000',
  },
}

SCSS

$custom: #3f16a1;
$custom-light: #825cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3f16a1",
  "rgb": {
    "r": 63,
    "g": 22,
    "b": 161
  },
  "hsl": {
    "h": 257.698,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37177,
    "c": 0.19748,
    "h": 284.9
  },
  "luminance": 0.04204
}

Semantic roles & 50–950 ramp

primary

#3F16A1

secondary

#A3C84B

accent

#F335BB

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #3F16A1

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

Preview Lab → · Contrast checker → · Palette generator →