#3A108D#3A108D

#3A108D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 34.0% C 0.180 H 287.2°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A108D
RGB	rgb(58, 16, 141)
HSL	hsl(260, 80%, 31%)
HSV	hsv(260, 89%, 55%)
CMYK	cmyk(58.9%, 88.7%, 0%, 44.7%)
CIE-LAB	lab(20.80, 48.30, -59.76)
CIE-LCH	lch(20.80, 76.84, 308.95°)
OKLab	oklab(33.97% 0.0533 -0.1721)
OKLCH	oklch(33.97% 0.18 287.2)
XYZ	xyz(6.7365, 3.1928, 25.4554)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A108D #638D10

analogous

#10248D #3A108D #78108D

triadic

#3A108D #8D3A10 #108D3A

tetradic

#3A108D #8D1024 #638D10 #108D78

square

#3A108D #8D1024 #638D10 #108D78

split-complementary

#3A108D #8D7810 #248D10

monochromatic

#0D041F #230A56 #3A108D #5116C4 #6E30E7

Accessibility & contrast

On white

12.82

#3A108D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3A108D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A108D

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A108D	#FFFFFF	#000000	##FFFFFF
##3A108D	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003590

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#103952

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3a108d;
/* rgb */ color: rgb(58, 16, 141);
/* oklch */ color: oklch(34.0% 0.180 287.2);

Tailwind

colors: {
  custom: {
    50: '#7c57b0',
    500: '#3a108d',
    950: '#000000',
  },
}

SCSS

$custom: #3a108d;
$custom-light: #7c57b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a108d",
  "rgb": {
    "r": 58,
    "g": 16,
    "b": 141
  },
  "hsl": {
    "h": 260.16,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33974,
    "c": 0.18013,
    "h": 287.2
  },
  "luminance": 0.03193
}

Semantic roles & 50–950 ramp

primary

#3A108D

secondary

#93C237

accent

#F632B4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3A108D

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

Preview Lab → · Contrast checker → · Palette generator →