#3F1A8E#3F1A8E

#3F1A8E is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.5% C 0.173 H 288.7°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F1A8E
RGB	rgb(63, 26, 142)
HSL	hsl(259, 69%, 33%)
HSV	hsv(259, 82%, 56%)
CMYK	cmyk(55.6%, 81.7%, 0%, 44.3%)
CIE-LAB	lab(22.82, 45.21, -57.03)
CIE-LCH	lch(22.82, 72.77, 308.40°)
OKLab	oklab(35.53% 0.0555 -0.1641)
OKLCH	oklch(35.53% 0.173 288.7)
XYZ	xyz(7.3003, 3.7482, 25.9247)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1A8E #698E1A

analogous

#1A2F8E #3F1A8E #791A8E

triadic

#3F1A8E #8E3F1A #1A8E3F

tetradic

#3F1A8E #8E1A2F #698E1A #1A8E79

square

#3F1A8E #8E1A2F #698E1A #1A8E79

split-complementary

#3F1A8E #8E791A #2F8E1A

monochromatic

#110727 #28115A #3F1A8E #5623C2 #7645DD

Accessibility & contrast

On white

12.00

#3F1A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3F1A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1A8E

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1A8E	#FFFFFF	#000000	##FFFFFF
##3F1A8E	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#00338C

Tritanopia (blue-blind)

#1E3C54

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f1a8e;
/* rgb */ color: rgb(63, 26, 142);
/* oklch */ color: oklch(35.5% 0.173 288.7);

Tailwind

colors: {
  custom: {
    50: '#7e5cb0',
    500: '#3f1a8e',
    950: '#000000',
  },
}

SCSS

$custom: #3f1a8e;
$custom-light: #7e5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1a8e",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 142
  },
  "hsl": {
    "h": 259.138,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35527,
    "c": 0.1732,
    "h": 288.7
  },
  "luminance": 0.03749
}

Semantic roles & 50–950 ramp

primary

#3F1A8E

secondary

#98BE45

accent

#EC3CB4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F1A8E

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

Preview Lab → · Contrast checker → · Palette generator →