#4024B1#4024B1

#4024B1 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.4% C 0.204 H 281.2°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#4024B1
RGB	rgb(64, 36, 177)
HSL	hsl(252, 66%, 42%)
HSV	hsv(252, 80%, 69%)
CMYK	cmyk(63.8%, 79.7%, 0%, 30.6%)
CIE-LAB	lab(28.18, 50.83, -69.52)
CIE-LCH	lch(28.18, 86.12, 306.17°)
OKLab	oklab(40.37% 0.0397 -0.2006)
OKLCH	oklch(40.37% 0.205 281.2)
XYZ	xyz(10.6785, 5.5253, 42.0902)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4024B1 #95B124

analogous

#244FB1 #4024B1 #8724B1

triadic

#4024B1 #B14024 #24B140

tetradic

#4024B1 #B1244F #95B124 #24B187

square

#4024B1 #B1244F #95B124 #24B187

split-complementary

#4024B1 #B18724 #4FB124

monochromatic

#1B0F4B #2E1A7E #4024B1 #5A3BD7 #856EE1

Accessibility & contrast

On white

9.98

#4024B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#4024B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4024B1

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4024B1	#FFFFFF	#000000	##FFFFFF
##4024B1	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#003DAF

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4024b1;
/* rgb */ color: rgb(64, 36, 177);
/* oklch */ color: oklch(40.4% 0.204 281.2);

Tailwind

colors: {
  custom: {
    50: '#8464ca',
    500: '#4024b1',
    950: '#000000',
  },
}

SCSS

$custom: #4024b1;
$custom-light: #8464ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4024b1",
  "rgb": {
    "r": 64,
    "g": 36,
    "b": 177
  },
  "hsl": {
    "h": 251.915,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40369,
    "c": 0.2045,
    "h": 281.2
  },
  "luminance": 0.05526
}

Semantic roles & 50–950 ramp

primary

#4024B1

secondary

#B5C869

accent

#E93FC7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4024B1

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

Preview Lab → · Contrast checker → · Palette generator →