#3F106A#3F106A

#3F106A is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.143 H 301.9°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F106A
RGB	rgb(63, 16, 106)
HSL	hsl(271, 74%, 24%)
HSV	hsv(271, 85%, 42%)
CMYK	cmyk(40.6%, 84.9%, 0%, 58.4%)
CIE-LAB	lab(17.77, 39.70, -42.37)
CIE-LCH	lch(17.77, 58.06, 313.14°)
OKLab	oklab(30.93% 0.0753 -0.121)
OKLCH	oklch(30.93% 0.143 301.9)
XYZ	xyz(4.8361, 2.4679, 13.8544)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F106A #3B6A10

analogous

#12106A #3F106A #6A1068

triadic

#3F106A #6A3F10 #106A3F

tetradic

#3F106A #6A1210 #3B6A10 #10686A

square

#3F106A #6A1210 #3B6A10 #10686A

split-complementary

#3F106A #686A10 #106A12

monochromatic

#10041B #1F0835 #3F106A #5F189F #7E20D4

Accessibility & contrast

On white

14.06

#3F106A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3F106A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F106A

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F106A	#FFFFFF	#000000	##FFFFFF
##3F106A	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6C

Deuteranopia (green-blind)

#002B68

Tritanopia (blue-blind)

#36293E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3f106a;
/* rgb */ color: rgb(63, 16, 106);
/* oklch */ color: oklch(30.9% 0.143 301.9);

Tailwind

colors: {
  custom: {
    50: '#795595',
    500: '#3f106a',
    950: '#000000',
  },
}

SCSS

$custom: #3f106a;
$custom-light: #795595;
$custom-dark: #000000;

JSON

{
  "hex": "#3f106a",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 106
  },
  "hsl": {
    "h": 271.333,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30934,
    "c": 0.14254,
    "h": 301.9
  },
  "luminance": 0.02468
}

Semantic roles & 50–950 ramp

primary

#3F106A

secondary

#68A234

accent

#F03790

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #3F106A

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

Preview Lab → · Contrast checker → · Palette generator →