#3A1B7D#3A1B7D

#3A1B7D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.152 H 289.9°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A1B7D
RGB	rgb(58, 27, 125)
HSL	hsl(259, 64%, 30%)
HSV	hsv(259, 78%, 49%)
CMYK	cmyk(53.6%, 78.4%, 0%, 51%)
CIE-LAB	lab(20.69, 39.13, -49.86)
CIE-LCH	lch(20.69, 63.39, 308.12°)
OKLab	oklab(33.39% 0.052 -0.1433)
OKLCH	oklch(33.39% 0.152 289.9)
XYZ	xyz(5.8375, 3.1638, 19.7012)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1B7D #5E7D1B

analogous

#1B2D7D #3A1B7D #6B1B7D

triadic

#3A1B7D #7D3A1B #1B7D3A

tetradic

#3A1B7D #7D1B2D #5E7D1B #1B7D6B

square

#3A1B7D #7D1B2D #5E7D1B #1B7D6B

split-complementary

#3A1B7D #7D6B1B #2D7D1B

monochromatic

#0C0519 #23104B #3A1B7D #5126AF #6D3DD5

Accessibility & contrast

On white

12.86

#3A1B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3A1B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1B7D

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1B7D	#FFFFFF	#000000	##FFFFFF
##3A1B7D	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#22364B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3a1b7d;
/* rgb */ color: rgb(58, 27, 125);
/* oklch */ color: oklch(33.4% 0.152 289.9);

Tailwind

colors: {
  custom: {
    50: '#785ba4',
    500: '#3a1b7d',
    950: '#000000',
  },
}

SCSS

$custom: #3a1b7d;
$custom-light: #785ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1b7d",
  "rgb": {
    "r": 58,
    "g": 27,
    "b": 125
  },
  "hsl": {
    "h": 258.98,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33386,
    "c": 0.15244,
    "h": 289.9
  },
  "luminance": 0.03164
}

Semantic roles & 50–950 ramp

primary

#3A1B7D

secondary

#8EB143

accent

#E740B3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3A1B7D

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

Preview Lab → · Contrast checker → · Palette generator →