#4018A1#4018A1

#4018A1 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.4% C 0.196 H 285.2°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#4018A1
RGB	rgb(64, 24, 161)
HSL	hsl(258, 74%, 36%)
HSV	hsv(258, 85%, 63%)
CMYK	cmyk(60.2%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(24.69, 51.43, -65.63)
CIE-LCH	lch(24.69, 83.38, 308.08°)
OKLab	oklab(37.45% 0.0514 -0.1891)
OKLCH	oklch(37.45% 0.196 285.2)
XYZ	xyz(8.8720, 4.3159, 34.0768)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4018A1 #79A118

analogous

#1835A1 #4018A1 #8518A1

triadic

#4018A1 #A14018 #18A140

tetradic

#4018A1 #A11835 #79A118 #18A185

square

#4018A1 #A11835 #79A118 #18A185

split-complementary

#4018A1 #A18518 #35A118

monochromatic

#160836 #2B106C #4018A1 #5520D6 #7A4FE5

Accessibility & contrast

On white

11.27

#4018A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#4018A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4018A1

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4018A1	#FFFFFF	#000000	##FFFFFF
##4018A1	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4018a1;
/* rgb */ color: rgb(64, 24, 161);
/* oklch */ color: oklch(37.4% 0.196 285.2);

Tailwind

colors: {
  custom: {
    50: '#825dbe',
    500: '#4018a1',
    950: '#000000',
  },
}

SCSS

$custom: #4018a1;
$custom-light: #825dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4018a1",
  "rgb": {
    "r": 64,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 257.518,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37447,
    "c": 0.19599,
    "h": 285.2
  },
  "luminance": 0.04316
}

Semantic roles & 50–950 ramp

primary

#4018A1

secondary

#A4C74E

accent

#F137BB

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4018A1

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

Preview Lab → · Contrast checker → · Palette generator →