#3F1F98#3F1F98

#3F1F98 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.180 H 285.7°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F98
RGB	rgb(63, 31, 152)
HSL	hsl(256, 66%, 36%)
HSV	hsv(256, 80%, 60%)
CMYK	cmyk(58.6%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(24.65, 45.77, -60.20)
CIE-LCH	lch(24.65, 75.62, 307.25°)
OKLab	oklab(37.11% 0.0488 -0.1734)
OKLCH	oklch(37.11% 0.18 285.7)
XYZ	xyz(8.2057, 4.3032, 30.0979)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F98 #78981F

analogous

#1F3B98 #3F1F98 #7B1F98

triadic

#3F1F98 #983F1F #1F983F

tetradic

#3F1F98 #981F3B #78981F #1F987B

square

#3F1F98 #981F3B #78981F #1F987B

split-complementary

#3F1F98 #987B1F #3B981F

monochromatic

#150A32 #2A1565 #3F1F98 #5429CB #7955DC

Accessibility & contrast

On white

11.29

#3F1F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3F1F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F98

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F98	#FFFFFF	#000000	##FFFFFF
##3F1F98	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9B

Deuteranopia (green-blind)

#003796

Tritanopia (blue-blind)

#10425B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f1f98;
/* rgb */ color: rgb(63, 31, 152);
/* oklch */ color: oklch(37.1% 0.180 285.7);

Tailwind

colors: {
  custom: {
    50: '#7f5fb7',
    500: '#3f1f98',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f98;
$custom-light: #7f5fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f98",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 255.868,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37108,
    "c": 0.18013,
    "h": 285.7
  },
  "luminance": 0.04304
}

Semantic roles & 50–950 ramp

primary

#3F1F98

secondary

#A3C053

accent

#E93FBC

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #3F1F98

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

Preview Lab → · Contrast checker → · Palette generator →