#4818A1#4818A1

#4818A1 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.3% C 0.195 H 289.2°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#4818A1
RGB	rgb(72, 24, 161)
HSL	hsl(261, 74%, 36%)
HSV	hsv(261, 85%, 63%)
CMYK	cmyk(55.3%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(25.57, 52.27, -64.14)
CIE-LCH	lch(25.57, 82.74, 309.18°)
OKLab	oklab(38.26% 0.0644 -0.1845)
OKLCH	oklch(38.26% 0.195 289.2)
XYZ	xyz(9.4303, 4.6037, 34.1030)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4818A1 #71A118

analogous

#182DA1 #4818A1 #8D18A1

triadic

#4818A1 #A14818 #18A148

tetradic

#4818A1 #A1182D #71A118 #18A18D

square

#4818A1 #A1182D #71A118 #18A18D

split-complementary

#4818A1 #A18D18 #2DA118

monochromatic

#180836 #30106C #4818A1 #6020D6 #834FE5

Accessibility & contrast

On white

10.93

#4818A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#4818A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4818A1

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4818A1	#FFFFFF	#000000	##FFFFFF
##4818A1	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA5

Deuteranopia (green-blind)

#00399F

Tritanopia (blue-blind)

#23435F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #4818a1;
/* rgb */ color: rgb(72, 24, 161);
/* oklch */ color: oklch(38.3% 0.195 289.2);

Tailwind

colors: {
  custom: {
    50: '#865ebe',
    500: '#4818a1',
    950: '#000000',
  },
}

SCSS

$custom: #4818a1;
$custom-light: #865ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#4818a1",
  "rgb": {
    "r": 72,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 261.022,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3826,
    "c": 0.19545,
    "h": 289.2
  },
  "luminance": 0.04604
}

Semantic roles & 50–950 ramp

primary

#4818A1

secondary

#9CC74E

accent

#F137B0

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4818A1

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

Preview Lab → · Contrast checker → · Palette generator →