#3F168E#3F168E

#3F168E is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.1% C 0.177 H 289.2°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F168E
RGB	rgb(63, 22, 142)
HSL	hsl(261, 73%, 32%)
HSV	hsv(261, 85%, 56%)
CMYK	cmyk(55.6%, 84.5%, 0%, 44.3%)
CIE-LAB	lab(22.24, 46.90, -57.98)
CIE-LCH	lch(22.24, 74.57, 308.97°)
OKLab	oklab(35.13% 0.058 -0.1668)
OKLCH	oklch(35.13% 0.177 289.2)
XYZ	xyz(7.2179, 3.5832, 25.8972)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F168E #658E16

analogous

#16298E #3F168E #7B168E

triadic

#3F168E #8E3F16 #168E3F

tetradic

#3F168E #8E1629 #658E16 #168E7B

square

#3F168E #8E1629 #658E16 #168E7B

split-complementary

#3F168E #8E7B16 #298E16

monochromatic

#100624 #270E59 #3F168E #571EC3 #753DE1

Accessibility & contrast

On white

12.23

#3F168E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3F168E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F168E

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F168E	#FFFFFF	#000000	##FFFFFF
##3F168E	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003791

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#1F3B54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f168e;
/* rgb */ color: rgb(63, 22, 142);
/* oklch */ color: oklch(35.1% 0.177 289.2);

Tailwind

colors: {
  custom: {
    50: '#7e5ab0',
    500: '#3f168e',
    950: '#000000',
  },
}

SCSS

$custom: #3f168e;
$custom-light: #7e5ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f168e",
  "rgb": {
    "r": 63,
    "g": 22,
    "b": 142
  },
  "hsl": {
    "h": 260.5,
    "s": 73.171,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35128,
    "c": 0.17661,
    "h": 289.2
  },
  "luminance": 0.03584
}

Semantic roles & 50–950 ramp

primary

#3F168E

secondary

#95C13F

accent

#F038B1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F168E

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

Preview Lab → · Contrast checker → · Palette generator →