#4C21CA#4C21CA

#4C21CA is a dark, highly saturated violet. Relative luminance 0.069; OKLCH L 43.8% C 0.233 H 282.7°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#4C21CA
RGB	rgb(76, 33, 202)
HSL	hsl(255, 72%, 46%)
HSV	hsv(255, 84%, 79%)
CMYK	cmyk(62.4%, 83.7%, 0%, 20.8%)
CIE-LAB	lab(31.55, 60.24, -78.68)
CIE-LCH	lch(31.55, 99.10, 307.44°)
OKLab	oklab(43.75% 0.0511 -0.2269)
OKLCH	oklch(43.75% 0.233 282.7)
XYZ	xyz(14.1817, 6.8875, 56.4478)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C21CA #9FCA21

analogous

#214BCA #4C21CA #A021CA

triadic

#4C21CA #CA4C21 #21CA4C

tetradic

#4C21CA #CA214B #9FCA21 #21CAA0

square

#4C21CA #CA214B #9FCA21 #21CAA0

split-complementary

#4C21CA #CAA021 #4BCA21

monochromatic

#241061 #381895 #4C21CA #6E47E1 #987CEA

Accessibility & contrast

On white

8.83

#4C21CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#4C21CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C21CA

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C21CA	#FFFFFF	#000000	##FFFFFF
##4C21CA	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FCE

Deuteranopia (green-blind)

#0044C7

Tritanopia (blue-blind)

#005779

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4c21ca;
/* rgb */ color: rgb(76, 33, 202);
/* oklch */ color: oklch(43.8% 0.233 282.7);

Tailwind

colors: {
  custom: {
    50: '#8f65dc',
    500: '#4c21ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c21ca;
$custom-light: #8f65dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c21ca",
  "rgb": {
    "r": 76,
    "g": 33,
    "b": 202
  },
  "hsl": {
    "h": 255.266,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43754,
    "c": 0.23263,
    "h": 282.7
  },
  "luminance": 0.06888
}

Semantic roles & 50–950 ramp

primary

#4C21CA

secondary

#BAD275

accent

#EF39C0

background

#F9F6FD

surface

#F2EBFB

border

#CCC6D4

text

#0E0615

muted

#7E7A83

Preview Lab

Preview with #4C21CA

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

Preview Lab → · Contrast checker → · Palette generator →