#3F366A#3F366A

#3F366A is a dark, moderate violet. Relative luminance 0.047; OKLCH L 36.9% C 0.087 H 289.4°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F366A
RGB	rgb(63, 54, 106)
HSL	hsl(250, 33%, 31%)
HSV	hsv(250, 49%, 42%)
CMYK	cmyk(40.6%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(25.97, 17.86, -29.14)
CIE-LCH	lch(25.97, 34.18, 301.50°)
OKLab	oklab(36.89% 0.0289 -0.0823)
OKLCH	oklch(36.89% 0.087 289.4)
XYZ	xyz(5.9699, 4.7355, 14.2324)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F366A #616A36

analogous

#36476A #3F366A #59366A

triadic

#3F366A #6A3F36 #366A3F

tetradic

#3F366A #6A3647 #616A36 #366A59

square

#3F366A #6A3647 #616A36 #366A59

split-complementary

#3F366A #6A5936 #476A36

monochromatic

#0F0D19 #272141 #3F366A #574B93 #7568B2

Accessibility & contrast

On white

10.78

#3F366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3F366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F366A

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F366A	#FFFFFF	#000000	##FFFFFF
##3F366A	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233F6C

Deuteranopia (green-blind)

#233C69

Tritanopia (blue-blind)

#34404B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f366a;
/* rgb */ color: rgb(63, 54, 106);
/* oklch */ color: oklch(36.9% 0.087 289.4);

Tailwind

colors: {
  custom: {
    50: '#766d95',
    500: '#3f366a',
    950: '#000000',
  },
}

SCSS

$custom: #3f366a;
$custom-light: #766d95;
$custom-dark: #000000;

JSON

{
  "hex": "#3f366a",
  "rgb": {
    "r": 63,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 250.385,
    "s": 32.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36894,
    "c": 0.08723,
    "h": 289.4
  },
  "luminance": 0.04736
}

Semantic roles & 50–950 ramp

primary

#3F366A

secondary

#919B61

accent

#C95FB6

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#09070D

muted

#7B7A7E

Preview Lab

Preview with #3F366A

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

Preview Lab → · Contrast checker → · Palette generator →