#4023A7#4023A7

#4023A7 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.2% C 0.194 H 282.9°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#4023A7
RGB	rgb(64, 35, 167)
HSL	hsl(253, 65%, 40%)
HSV	hsv(253, 79%, 65%)
CMYK	cmyk(61.7%, 79%, 0%, 34.5%)
CIE-LAB	lab(26.97, 48.37, -65.51)
CIE-LCH	lch(26.97, 81.44, 306.44°)
OKLab	oklab(39.21% 0.0433 -0.1889)
OKLCH	oklch(39.21% 0.194 282.9)
XYZ	xyz(9.6883, 5.0814, 37.0220)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4023A7 #8AA723

analogous

#2348A7 #4023A7 #8223A7

triadic

#4023A7 #A74023 #23A740

tetradic

#4023A7 #A72348 #8AA723 #23A782

square

#4023A7 #A72348 #8AA723 #23A782

split-complementary

#4023A7 #A78223 #48A723

monochromatic

#190E42 #2D1874 #4023A7 #5633D4 #8066DF

Accessibility & contrast

On white

10.41

#4023A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#4023A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4023A7

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4023A7	#FFFFFF	#000000	##FFFFFF
##4023A7	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AB

Deuteranopia (green-blind)

#003BA5

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4023a7;
/* rgb */ color: rgb(64, 35, 167);
/* oklch */ color: oklch(39.2% 0.194 282.9);

Tailwind

colors: {
  custom: {
    50: '#8262c2',
    500: '#4023a7',
    950: '#000000',
  },
}

SCSS

$custom: #4023a7;
$custom-light: #8262c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4023a7",
  "rgb": {
    "r": 64,
    "g": 35,
    "b": 167
  },
  "hsl": {
    "h": 253.182,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3921,
    "c": 0.19382,
    "h": 282.9
  },
  "luminance": 0.05082
}

Semantic roles & 50–950 ramp

primary

#4023A7

secondary

#AFC461

accent

#E83FC3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #4023A7

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

Preview Lab → · Contrast checker → · Palette generator →