#3A1768#3A1768

#3A1768 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.132 H 297.8°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A1768
RGB	rgb(58, 23, 104)
HSL	hsl(266, 64%, 25%)
HSV	hsv(266, 78%, 41%)
CMYK	cmyk(44.2%, 77.9%, 0%, 59.2%)
CIE-LAB	lab(17.97, 35.11, -40.76)
CIE-LCH	lch(17.97, 53.80, 310.74°)
OKLab	oklab(30.86% 0.0614 -0.1166)
OKLCH	oklch(30.86% 0.132 297.8)
XYZ	xyz(4.5494, 2.5117, 13.3391)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1768 #456817

analogous

#171C68 #3A1768 #631768

triadic

#3A1768 #683A17 #17683A

tetradic

#3A1768 #68171C #456817 #176863

square

#3A1768 #68171C #456817 #176863

split-complementary

#3A1768 #686317 #1C6817

monochromatic

#0E0619 #1E0C36 #3A1768 #56229A #722DCC

Accessibility & contrast

On white

13.98

#3A1768 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#3A1768 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1768

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1768	#FFFFFF	#000000	##FFFFFF
##3A1768	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6A

Deuteranopia (green-blind)

#002B66

Tritanopia (blue-blind)

#2E2C3E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3a1768;
/* rgb */ color: rgb(58, 23, 104);
/* oklch */ color: oklch(30.9% 0.132 297.8);

Tailwind

colors: {
  custom: {
    50: '#755894',
    500: '#3a1768',
    950: '#000000',
  },
}

SCSS

$custom: #3a1768;
$custom-light: #755894;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1768",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 104
  },
  "hsl": {
    "h": 265.926,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3086,
    "c": 0.13175,
    "h": 297.8
  },
  "luminance": 0.02512
}

Semantic roles & 50–950 ramp

primary

#3A1768

secondary

#749E3D

accent

#E7419F

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3A1768

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

Preview Lab → · Contrast checker → · Palette generator →