#3A1D9B#3A1D9B

#3A1D9B is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.186 H 282.8°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#3A1D9B
RGB	rgb(58, 29, 155)
HSL	hsl(254, 68%, 36%)
HSV	hsv(254, 81%, 61%)
CMYK	cmyk(62.6%, 81.3%, 0%, 39.2%)
CIE-LAB	lab(24.14, 46.99, -62.89)
CIE-LCH	lch(24.14, 78.51, 306.77°)
OKLab	oklab(36.73% 0.0413 -0.1814)
OKLCH	oklch(36.73% 0.186 282.8)
XYZ	xyz(8.0988, 4.1443, 31.3771)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1D9B #7E9B1D

analogous

#1D3F9B #3A1D9B #791D9B

triadic

#3A1D9B #9B3A1D #1D9B3A

tetradic

#3A1D9B #9B1D3F #7E9B1D #1D9B79

square

#3A1D9B #9B1D3F #7E9B1D #1D9B79

split-complementary

#3A1D9B #9B791D #3F9B1D

monochromatic

#130A34 #271367 #3A1D9B #4D27CF #7453DF

Accessibility & contrast

On white

11.48

#3A1D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#3A1D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1D9B

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1D9B	#FFFFFF	#000000	##FFFFFF
##3A1D9B	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003599

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3a1d9b;
/* rgb */ color: rgb(58, 29, 155);
/* oklch */ color: oklch(36.7% 0.186 282.8);

Tailwind

colors: {
  custom: {
    50: '#7d5eba',
    500: '#3a1d9b',
    950: '#000000',
  },
}

SCSS

$custom: #3a1d9b;
$custom-light: #7d5eba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1d9b",
  "rgb": {
    "r": 58,
    "g": 29,
    "b": 155
  },
  "hsl": {
    "h": 253.81,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3673,
    "c": 0.18602,
    "h": 282.8
  },
  "luminance": 0.04145
}

Semantic roles & 50–950 ramp

primary

#3A1D9B

secondary

#A8C252

accent

#EB3CC3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3A1D9B

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

Preview Lab → · Contrast checker → · Palette generator →