#3A1CB3#3A1CB3

#3A1CB3 is a dark, highly saturated violet. Relative luminance 0.050; OKLCH L 39.3% C 0.214 H 279.1°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#3A1CB3
RGB	rgb(58, 28, 179)
HSL	hsl(252, 73%, 41%)
HSV	hsv(252, 84%, 70%)
CMYK	cmyk(67.6%, 84.4%, 0%, 29.8%)
CIE-LAB	lab(26.69, 54.33, -73.20)
CIE-LCH	lch(26.69, 91.16, 306.58°)
OKLab	oklab(39.27% 0.0338 -0.2113)
OKLCH	oklch(39.27% 0.214 279.1)
XYZ	xyz(10.2943, 4.9838, 43.0586)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1CB3 #95B31C

analogous

#1C49B3 #3A1CB3 #861CB3

triadic

#3A1CB3 #B33A1C #1CB33A

tetradic

#3A1CB3 #B31C49 #95B31C #1CB386

square

#3A1CB3 #B31C49 #95B31C #1CB386

split-complementary

#3A1CB3 #B3861C #49B31C

monochromatic

#180B49 #29147E #3A1CB3 #512EDE #7D63E7

Accessibility & contrast

On white

10.52

#3A1CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3A1CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1CB3

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1CB3	#FFFFFF	#000000	##FFFFFF
##3A1CB3	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B7

Deuteranopia (green-blind)

#0039B0

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a1cb3;
/* rgb */ color: rgb(58, 28, 179);
/* oklch */ color: oklch(39.3% 0.214 279.1);

Tailwind

colors: {
  custom: {
    50: '#825fcb',
    500: '#3a1cb3',
    950: '#000000',
  },
}

SCSS

$custom: #3a1cb3;
$custom-light: #825fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1cb3",
  "rgb": {
    "r": 58,
    "g": 28,
    "b": 179
  },
  "hsl": {
    "h": 251.921,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39273,
    "c": 0.21404,
    "h": 279.1
  },
  "luminance": 0.04985
}

Semantic roles & 50–950 ramp

primary

#3A1CB3

secondary

#B6CB5F

accent

#F038CB

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #3A1CB3

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

Preview Lab → · Contrast checker → · Palette generator →