#3A105D#3A105D

#3A105D is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.0% C 0.127 H 304.0°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A105D
RGB	rgb(58, 16, 93)
HSL	hsl(273, 71%, 21%)
HSV	hsv(273, 83%, 36%)
CMYK	cmyk(37.6%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(15.80, 35.46, -37.02)
CIE-LCH	lch(15.80, 51.26, 313.77°)
OKLab	oklab(29.02% 0.0712 -0.1055)
OKLCH	oklch(29.02% 0.127 304)
XYZ	xyz(3.9055, 2.0604, 10.5458)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A105D #335D10

analogous

#14105D #3A105D #5D105A

triadic

#3A105D #5D3A10 #105D3A

tetradic

#3A105D #5D1410 #335D10 #105A5D

square

#3A105D #5D1410 #335D10 #105A5D

split-complementary

#3A105D #5A5D10 #105D14

monochromatic

#10041A #190729 #3A105D #5B1991 #7B22C5

Accessibility & contrast

On white

14.87

#3A105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3A105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A105D

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A105D	#FFFFFF	#000000	##FFFFFF
##3A105D	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265F

Deuteranopia (green-blind)

#00275B

Tritanopia (blue-blind)

#332436

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3a105d;
/* rgb */ color: rgb(58, 16, 93);
/* oklch */ color: oklch(29.0% 0.127 304.0);

Tailwind

colors: {
  custom: {
    50: '#74548c',
    500: '#3a105d',
    950: '#000000',
  },
}

SCSS

$custom: #3a105d;
$custom-light: #74548c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a105d",
  "rgb": {
    "r": 58,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 272.727,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29023,
    "c": 0.12731,
    "h": 304
  },
  "luminance": 0.0206
}

Semantic roles & 50–950 ramp

primary

#3A105D

secondary

#609633

accent

#ED3A8C

background

#F7F5F8

surface

#EDE8F0

border

#C8C4CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3A105D

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

Preview Lab → · Contrast checker → · Palette generator →