#4218A0#4218A0

#4218A0 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.5% C 0.195 H 286.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#4218A0
RGB	rgb(66, 24, 160)
HSL	hsl(259, 74%, 36%)
HSV	hsv(259, 85%, 63%)
CMYK	cmyk(58.8%, 85%, 0%, 37.3%)
CIE-LAB	lab(24.79, 51.36, -64.85)
CIE-LCH	lch(24.79, 82.72, 308.38°)
OKLab	oklab(37.54% 0.055 -0.1868)
OKLCH	oklch(37.54% 0.195 286.4)
XYZ	xyz(8.9167, 4.3491, 33.6205)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4218A0 #76A018

analogous

#1832A0 #4218A0 #8618A0

triadic

#4218A0 #A04218 #18A042

tetradic

#4218A0 #A01832 #76A018 #18A086

square

#4218A0 #A01832 #76A018 #18A086

split-complementary

#4218A0 #A08618 #32A018

monochromatic

#160836 #2C106B #4218A0 #5820D5 #7C4EE4

Accessibility & contrast

On white

11.23

#4218A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#4218A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4218A0

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4218A0	#FFFFFF	#000000	##FFFFFF
##4218A0	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#0F435F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4218a0;
/* rgb */ color: rgb(66, 24, 160);
/* oklch */ color: oklch(37.5% 0.195 286.4);

Tailwind

colors: {
  custom: {
    50: '#835dbd',
    500: '#4218a0',
    950: '#000000',
  },
}

SCSS

$custom: #4218a0;
$custom-light: #835dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#4218a0",
  "rgb": {
    "r": 66,
    "g": 24,
    "b": 160
  },
  "hsl": {
    "h": 258.529,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37536,
    "c": 0.19471,
    "h": 286.4
  },
  "luminance": 0.0435
}

Semantic roles & 50–950 ramp

primary

#4218A0

secondary

#A1C64D

accent

#F137B7

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4218A0

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

Preview Lab → · Contrast checker → · Palette generator →