#3A105E#3A105E

#3A105E is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.1% C 0.128 H 303.5°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#3A105E
RGB	rgb(58, 16, 94)
HSL	hsl(272, 71%, 22%)
HSV	hsv(272, 83%, 37%)
CMYK	cmyk(38.3%, 83%, 0%, 63.1%)
CIE-LAB	lab(15.89, 35.72, -37.54)
CIE-LCH	lch(15.89, 51.82, 313.58°)
OKLab	oklab(29.12% 0.071 -0.107)
OKLCH	oklch(29.12% 0.128 303.5)
XYZ	xyz(3.9501, 2.0783, 10.7805)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A105E #345E10

analogous

#13105E #3A105E #5E105B

triadic

#3A105E #5E3A10 #105E3A

tetradic

#3A105E #5E1310 #345E10 #105B5E

square

#3A105E #5E1310 #345E10 #105B5E

split-complementary

#3A105E #5B5E10 #105E13

monochromatic

#10041A #1A072A #3A105E #5A1992 #7B22C7

Accessibility & contrast

On white

14.83

#3A105E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#3A105E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A105E

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A105E	#FFFFFF	#000000	##FFFFFF
##3A105E	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002760

Deuteranopia (green-blind)

#00275C

Tritanopia (blue-blind)

#332437

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3a105e;
/* rgb */ color: rgb(58, 16, 94);
/* oklch */ color: oklch(29.1% 0.128 303.5);

Tailwind

colors: {
  custom: {
    50: '#75548c',
    500: '#3a105e',
    950: '#000000',
  },
}

SCSS

$custom: #3a105e;
$custom-light: #75548c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a105e",
  "rgb": {
    "r": 58,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 272.308,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29115,
    "c": 0.12842,
    "h": 303.5
  },
  "luminance": 0.02078
}

Semantic roles & 50–950 ramp

primary

#3A105E

secondary

#619733

accent

#EE3A8D

background

#F7F5F8

surface

#EDE8F0

border

#C8C4CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3A105E

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

Preview Lab → · Contrast checker → · Palette generator →