#4021CA#4021CA

#4021CA is a dark, highly saturated violet. Relative luminance 0.064; OKLCH L 42.8% C 0.235 H 278.1°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#4021CA
RGB	rgb(64, 33, 202)
HSL	hsl(251, 72%, 46%)
HSV	hsv(251, 84%, 79%)
CMYK	cmyk(68.3%, 83.7%, 0%, 20.8%)
CIE-LAB	lab(30.50, 59.26, -80.46)
CIE-LCH	lch(30.50, 99.93, 306.37°)
OKLab	oklab(42.78% 0.0333 -0.2324)
OKLCH	oklch(42.78% 0.235 278.1)
XYZ	xyz(13.3154, 6.4408, 56.4071)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4021CA #ABCA21

analogous

#2156CA #4021CA #9421CA

triadic

#4021CA #CA4021 #21CA40

tetradic

#4021CA #CA2156 #ABCA21 #21CA94

square

#4021CA #CA2156 #ABCA21 #21CA94

split-complementary

#4021CA #CA9421 #56CA21

monochromatic

#1F1061 #2F1895 #4021CA #6347E1 #907CEA

Accessibility & contrast

On white

9.18

#4021CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#4021CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4021CA

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4021CA	#FFFFFF	#000000	##FFFFFF
##4021CA	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ECE

Deuteranopia (green-blind)

#0041C7

Tritanopia (blue-blind)

#005879

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4021ca;
/* rgb */ color: rgb(64, 33, 202);
/* oklch */ color: oklch(42.8% 0.235 278.1);

Tailwind

colors: {
  custom: {
    50: '#8964dc',
    500: '#4021ca',
    950: '#000000',
  },
}

SCSS

$custom: #4021ca;
$custom-light: #8964dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4021ca",
  "rgb": {
    "r": 64,
    "g": 33,
    "b": 202
  },
  "hsl": {
    "h": 251.006,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42775,
    "c": 0.23475,
    "h": 278.1
  },
  "luminance": 0.06442
}

Semantic roles & 50–950 ramp

primary

#4021CA

secondary

#C1D275

accent

#EF39CD

background

#F9F6FD

surface

#F2EBFB

border

#CCC6D4

text

#0E0615

muted

#7E7A83

Preview Lab

Preview with #4021CA

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

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