#3A1D9C#3A1D9C

#3A1D9C is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.187 H 282.6°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#3A1D9C
RGB	rgb(58, 29, 156)
HSL	hsl(254, 69%, 36%)
HSV	hsv(254, 81%, 61%)
CMYK	cmyk(62.8%, 81.4%, 0%, 38.8%)
CIE-LAB	lab(24.25, 47.29, -63.33)
CIE-LCH	lch(24.25, 79.03, 306.75°)
OKLab	oklab(36.84% 0.041 -0.1826)
OKLCH	oklch(36.84% 0.187 282.6)
XYZ	xyz(8.1832, 4.1780, 31.8213)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1D9C #7F9C1D

analogous

#1D409C #3A1D9C #7A1D9C

triadic

#3A1D9C #9C3A1D #1D9C3A

tetradic

#3A1D9C #9C1D40 #7F9C1D #1D9C7A

square

#3A1D9C #9C1D40 #7F9C1D #1D9C7A

split-complementary

#3A1D9C #9C7A1D #409C1D

monochromatic

#140A35 #271368 #3A1D9C #4D27D0 #7454DF

Accessibility & contrast

On white

11.44

#3A1D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3A1D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1D9C

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1D9C	#FFFFFF	#000000	##FFFFFF
##3A1D9C	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3a1d9c;
/* rgb */ color: rgb(58, 29, 156);
/* oklch */ color: oklch(36.8% 0.187 282.6);

Tailwind

colors: {
  custom: {
    50: '#7e5eba',
    500: '#3a1d9c',
    950: '#000000',
  },
}

SCSS

$custom: #3a1d9c;
$custom-light: #7e5eba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1d9c",
  "rgb": {
    "r": 58,
    "g": 29,
    "b": 156
  },
  "hsl": {
    "h": 253.701,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36837,
    "c": 0.18718,
    "h": 282.6
  },
  "luminance": 0.04179
}

Semantic roles & 50–950 ramp

primary

#3A1D9C

secondary

#A9C252

accent

#EB3CC3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3A1D9C

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

Preview Lab → · Contrast checker → · Palette generator →