#3A105A#3A105A

#3A105A is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.7% C 0.124 H 305.5°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A105A
RGB	rgb(58, 16, 90)
HSL	hsl(274, 70%, 21%)
HSV	hsv(274, 82%, 35%)
CMYK	cmyk(35.6%, 82.2%, 0%, 64.7%)
CIE-LAB	lab(15.53, 34.69, -35.45)
CIE-LCH	lch(15.53, 49.60, 314.38°)
OKLab	oklab(28.75% 0.072 -0.1009)
OKLCH	oklch(28.75% 0.124 305.5)
XYZ	xyz(3.7753, 2.0083, 9.8596)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A105A #305A10

analogous

#15105A #3A105A #5A1055

triadic

#3A105A #5A3A10 #105A3A

tetradic

#3A105A #5A1510 #305A10 #10555A

square

#3A105A #5A1510 #305A10 #10555A

split-complementary

#3A105A #555A10 #105A15

monochromatic

#11051A #190726 #3A105A #5B198E #7D22C2

Accessibility & contrast

On white

14.98

#3A105A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#3A105A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A105A

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A105A	#FFFFFF	#000000	##FFFFFF
##3A105A	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265C

Deuteranopia (green-blind)

#002759

Tritanopia (blue-blind)

#342334

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3a105a;
/* rgb */ color: rgb(58, 16, 90);
/* oklch */ color: oklch(28.7% 0.124 305.5);

Tailwind

colors: {
  custom: {
    50: '#745389',
    500: '#3a105a',
    950: '#000000',
  },
}

SCSS

$custom: #3a105a;
$custom-light: #745389;
$custom-dark: #000000;

JSON

{
  "hex": "#3a105a",
  "rgb": {
    "r": 58,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 274.054,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.28749,
    "c": 0.12398,
    "h": 305.5
  },
  "luminance": 0.02008
}

Semantic roles & 50–950 ramp

primary

#3A105A

secondary

#5C9333

accent

#ED3B88

background

#F7F4F8

surface

#EDE8F0

border

#C8C4CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3A105A

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

Preview Lab → · Contrast checker → · Palette generator →