#4021B2#4021B2

#4021B2 is a dark, highly saturated violet. Relative luminance 0.054; OKLCH L 40.2% C 0.208 H 281.4°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#4021B2
RGB	rgb(64, 33, 178)
HSL	hsl(253, 69%, 41%)
HSV	hsv(253, 81%, 70%)
CMYK	cmyk(64%, 81.5%, 0%, 30.2%)
CIE-LAB	lab(27.82, 52.48, -70.71)
CIE-LCH	lch(27.82, 88.06, 306.58°)
OKLab	oklab(40.15% 0.041 -0.204)
OKLCH	oklch(40.15% 0.208 281.4)
XYZ	xyz(10.6916, 5.3912, 42.5880)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4021B2 #93B221

analogous

#214AB2 #4021B2 #8921B2

triadic

#4021B2 #B24021 #21B240

tetradic

#4021B2 #B2214A #93B221 #21B289

square

#4021B2 #B2214A #93B221 #21B289

split-complementary

#4021B2 #B28921 #4AB221

monochromatic

#1B0E4B #2D177E #4021B2 #5936DA #846AE3

Accessibility & contrast

On white

10.10

#4021B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#4021B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4021B2

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4021B2	#FFFFFF	#000000	##FFFFFF
##4021B2	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B6

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4021b2;
/* rgb */ color: rgb(64, 33, 178);
/* oklch */ color: oklch(40.2% 0.208 281.4);

Tailwind

colors: {
  custom: {
    50: '#8462ca',
    500: '#4021b2',
    950: '#000000',
  },
}

SCSS

$custom: #4021b2;
$custom-light: #8462ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4021b2",
  "rgb": {
    "r": 64,
    "g": 33,
    "b": 178
  },
  "hsl": {
    "h": 252.828,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40151,
    "c": 0.20811,
    "h": 281.4
  },
  "luminance": 0.05392
}

Semantic roles & 50–950 ramp

primary

#4021B2

secondary

#B4C966

accent

#EC3CC6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #4021B2

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

Preview Lab → · Contrast checker → · Palette generator →