#3A1DA4#3A1DA4

#3A1DA4 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.196 H 281.3°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A1DA4
RGB	rgb(58, 29, 164)
HSL	hsl(253, 70%, 38%)
HSV	hsv(253, 82%, 64%)
CMYK	cmyk(64.6%, 82.3%, 0%, 35.7%)
CIE-LAB	lab(25.13, 49.62, -66.75)
CIE-LCH	lch(25.13, 83.17, 306.63°)
OKLab	oklab(37.71% 0.0384 -0.1926)
OKLCH	oklch(37.71% 0.196 281.3)
XYZ	xyz(8.8830, 4.4579, 35.5071)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1DA4 #87A41D

analogous

#1D43A4 #3A1DA4 #7D1DA4

triadic

#3A1DA4 #A43A1D #1DA43A

tetradic

#3A1DA4 #A41D43 #87A41D #1DA47D

square

#3A1DA4 #A41D43 #87A41D #1DA47D

split-complementary

#3A1DA4 #A47D1D #43A41D

monochromatic

#150B3C #281470 #3A1DA4 #4C26D8 #775AE2

Accessibility & contrast

On white

11.10

#3A1DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#3A1DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1DA4

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1DA4	#FFFFFF	#000000	##FFFFFF
##3A1DA4	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A8

Deuteranopia (green-blind)

#0037A2

Tritanopia (blue-blind)

#004762

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3a1da4;
/* rgb */ color: rgb(58, 29, 164);
/* oklch */ color: oklch(37.7% 0.196 281.3);

Tailwind

colors: {
  custom: {
    50: '#7f5fc0',
    500: '#3a1da4',
    950: '#000000',
  },
}

SCSS

$custom: #3a1da4;
$custom-light: #7f5fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1da4",
  "rgb": {
    "r": 58,
    "g": 29,
    "b": 164
  },
  "hsl": {
    "h": 252.889,
    "s": 69.948,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37705,
    "c": 0.19639,
    "h": 281.3
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#3A1DA4

secondary

#AEC657

accent

#ED3BC7

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3A1DA4

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

Preview Lab → · Contrast checker → · Palette generator →