#4023A3#4023A3

#4023A3 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.8% C 0.189 H 283.6°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#4023A3
RGB	rgb(64, 35, 163)
HSL	hsl(254, 65%, 39%)
HSV	hsv(254, 79%, 64%)
CMYK	cmyk(60.7%, 78.5%, 0%, 36.1%)
CIE-LAB	lab(26.55, 47.19, -63.78)
CIE-LCH	lch(26.55, 79.34, 306.50°)
OKLab	oklab(38.8% 0.0444 -0.1839)
OKLCH	oklch(38.8% 0.189 283.6)
XYZ	xyz(9.3242, 4.9358, 35.1046)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4023A3 #86A323

analogous

#2346A3 #4023A3 #8023A3

triadic

#4023A3 #A34023 #23A340

tetradic

#4023A3 #A32346 #86A323 #23A380

square

#4023A3 #A32346 #86A323 #23A380

split-complementary

#4023A3 #A38023 #46A323

monochromatic

#180D3E #2C1871 #4023A3 #5531D3 #7F63DD

Accessibility & contrast

On white

10.57

#4023A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#4023A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4023A3

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4023A3	#FFFFFF	#000000	##FFFFFF
##4023A3	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#003BA1

Tritanopia (blue-blind)

#004862

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4023a3;
/* rgb */ color: rgb(64, 35, 163);
/* oklch */ color: oklch(38.8% 0.189 283.6);

Tailwind

colors: {
  custom: {
    50: '#8162bf',
    500: '#4023a3',
    950: '#000000',
  },
}

SCSS

$custom: #4023a3;
$custom-light: #8162bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4023a3",
  "rgb": {
    "r": 64,
    "g": 35,
    "b": 163
  },
  "hsl": {
    "h": 253.594,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38797,
    "c": 0.18914,
    "h": 283.6
  },
  "luminance": 0.04936
}

Semantic roles & 50–950 ramp

primary

#4023A3

secondary

#ACC35F

accent

#E840C2

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #4023A3

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

Preview Lab → · Contrast checker → · Palette generator →