#3F2197#3F2197

#3F2197 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.2% C 0.177 H 285.6°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#3F2197
RGB	rgb(63, 33, 151)
HSL	hsl(255, 64%, 36%)
HSV	hsv(255, 78%, 59%)
CMYK	cmyk(58.3%, 78.1%, 0%, 40.8%)
CIE-LAB	lab(24.88, 44.51, -59.20)
CIE-LCH	lch(24.88, 74.06, 306.94°)
OKLab	oklab(37.24% 0.0478 -0.1705)
OKLCH	oklch(37.24% 0.177 285.6)
XYZ	xyz(8.1780, 4.3784, 29.6863)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2197 #799721

analogous

#213E97 #3F2197 #7A2197

triadic

#3F2197 #973F21 #21973F

tetradic

#3F2197 #97213E #799721 #21977A

square

#3F2197 #97213E #799721 #21977A

split-complementary

#3F2197 #977A21 #3E9721

monochromatic

#150B33 #2A1665 #3F2197 #542CC9 #7958DA

Accessibility & contrast

On white

11.20

#3F2197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3F2197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2197

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2197	#FFFFFF	#000000	##FFFFFF
##3F2197	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#12435B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f2197;
/* rgb */ color: rgb(63, 33, 151);
/* oklch */ color: oklch(37.2% 0.177 285.6);

Tailwind

colors: {
  custom: {
    50: '#7f60b7',
    500: '#3f2197',
    950: '#000000',
  },
}

SCSS

$custom: #3f2197;
$custom-light: #7f60b7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2197",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 151
  },
  "hsl": {
    "h": 255.254,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37241,
    "c": 0.17705,
    "h": 285.6
  },
  "luminance": 0.04379
}

Semantic roles & 50–950 ramp

primary

#3F2197

secondary

#A4BE55

accent

#E741BD

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F2197

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

Preview Lab → · Contrast checker → · Palette generator →