#3A1CB4#3A1CB4

#3A1CB4 is a dark, highly saturated violet. Relative luminance 0.050; OKLCH L 39.4% C 0.215 H 279.0°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#3A1CB4
RGB	rgb(58, 28, 180)
HSL	hsl(252, 73%, 41%)
HSV	hsv(252, 84%, 71%)
CMYK	cmyk(67.8%, 84.4%, 0%, 29.4%)
CIE-LAB	lab(26.80, 54.62, -73.61)
CIE-LCH	lch(26.80, 91.66, 306.58°)
OKLab	oklab(39.39% 0.0335 -0.2125)
OKLCH	oklch(39.39% 0.215 279)
XYZ	xyz(10.3958, 5.0244, 43.5931)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1CB4 #96B41C

analogous

#1C4AB4 #3A1CB4 #861CB4

triadic

#3A1CB4 #B43A1C #1CB43A

tetradic

#3A1CB4 #B41C4A #96B41C #1CB486

square

#3A1CB4 #B41C4A #96B41C #1CB486

split-complementary

#3A1CB4 #B4861C #4AB41C

monochromatic

#180C4A #29147F #3A1CB4 #512FDF #7D64E7

Accessibility & contrast

On white

10.47

#3A1CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3A1CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1CB4

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1CB4	#FFFFFF	#000000	##FFFFFF
##3A1CB4	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B8

Deuteranopia (green-blind)

#0039B1

Tritanopia (blue-blind)

#004D6B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a1cb4;
/* rgb */ color: rgb(58, 28, 180);
/* oklch */ color: oklch(39.4% 0.215 279.0);

Tailwind

colors: {
  custom: {
    50: '#835fcc',
    500: '#3a1cb4',
    950: '#000000',
  },
}

SCSS

$custom: #3a1cb4;
$custom-light: #835fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1cb4",
  "rgb": {
    "r": 58,
    "g": 28,
    "b": 180
  },
  "hsl": {
    "h": 251.842,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39386,
    "c": 0.21515,
    "h": 279
  },
  "luminance": 0.05025
}

Semantic roles & 50–950 ramp

primary

#3A1CB4

secondary

#B6CC60

accent

#F038CB

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #3A1CB4

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

Preview Lab → · Contrast checker → · Palette generator →