#3A1DBC#3A1DBC

#3A1DBC is a dark, highly saturated violet. Relative luminance 0.054; OKLCH L 40.4% C 0.223 H 277.8°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A1DBC
RGB	rgb(58, 29, 188)
HSL	hsl(251, 73%, 43%)
HSV	hsv(251, 85%, 74%)
CMYK	cmyk(69.1%, 84.6%, 0%, 26.3%)
CIE-LAB	lab(27.87, 56.47, -76.60)
CIE-LCH	lch(27.87, 95.17, 306.40°)
OKLab	oklab(40.38% 0.0305 -0.2212)
OKLCH	oklch(40.38% 0.223 277.8)
XYZ	xyz(11.2585, 5.4081, 48.0178)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1DBC #9FBC1D

analogous

#1D50BC #3A1DBC #891DBC

triadic

#3A1DBC #BC3A1D #1DBC3A

tetradic

#3A1DBC #BC1D50 #9FBC1D #1DBC89

square

#3A1DBC #BC1D50 #9FBC1D #1DBC89

split-complementary

#3A1DBC #BC891D #50BC1D

monochromatic

#190D52 #2A1587 #3A1DBC #5536E0 #826BE8

Accessibility & contrast

On white

10.09

#3A1DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3A1DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1DBC

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1DBC	#FFFFFF	#000000	##FFFFFF
##3A1DBC	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048C0

Deuteranopia (green-blind)

#003BB9

Tritanopia (blue-blind)

#005170

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a1dbc;
/* rgb */ color: rgb(58, 29, 188);
/* oklch */ color: oklch(40.4% 0.223 277.8);

Tailwind

colors: {
  custom: {
    50: '#8460d2',
    500: '#3a1dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3a1dbc;
$custom-light: #8460d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1dbc",
  "rgb": {
    "r": 58,
    "g": 29,
    "b": 188
  },
  "hsl": {
    "h": 250.943,
    "s": 73.272,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40383,
    "c": 0.22333,
    "h": 277.8
  },
  "luminance": 0.05409
}

Semantic roles & 50–950 ramp

primary

#3A1DBC

secondary

#BBCE67

accent

#F038CE

background

#F9F5FD

surface

#F1EAFA

border

#CBC6D3

text

#0D0514

muted

#7E7983

Preview Lab

Preview with #3A1DBC

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

Preview Lab → · Contrast checker → · Palette generator →