#4023A8#4023A8

#4023A8 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.195 H 282.7°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#4023A8
RGB	rgb(64, 35, 168)
HSL	hsl(253, 66%, 40%)
HSV	hsv(253, 79%, 66%)
CMYK	cmyk(61.9%, 79.2%, 0%, 34.1%)
CIE-LAB	lab(27.07, 48.66, -65.95)
CIE-LCH	lch(27.07, 81.96, 306.42°)
OKLab	oklab(39.31% 0.043 -0.1902)
OKLCH	oklch(39.31% 0.195 282.7)
XYZ	xyz(9.7811, 5.1185, 37.5107)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4023A8 #8BA823

analogous

#2348A8 #4023A8 #8323A8

triadic

#4023A8 #A84023 #23A840

tetradic

#4023A8 #A82348 #8BA823 #23A883

square

#4023A8 #A82348 #8BA823 #23A883

split-complementary

#4023A8 #A88323 #48A823

monochromatic

#190E43 #2D1875 #4023A8 #5734D5 #8166DF

Accessibility & contrast

On white

10.38

#4023A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#4023A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4023A8

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4023A8	#FFFFFF	#000000	##FFFFFF
##4023A8	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AC

Deuteranopia (green-blind)

#003BA6

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4023a8;
/* rgb */ color: rgb(64, 35, 168);
/* oklch */ color: oklch(39.3% 0.195 282.7);

Tailwind

colors: {
  custom: {
    50: '#8263c3',
    500: '#4023a8',
    950: '#000000',
  },
}

SCSS

$custom: #4023a8;
$custom-light: #8263c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4023a8",
  "rgb": {
    "r": 64,
    "g": 35,
    "b": 168
  },
  "hsl": {
    "h": 253.083,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39314,
    "c": 0.19498,
    "h": 282.7
  },
  "luminance": 0.05119
}

Semantic roles & 50–950 ramp

primary

#4023A8

secondary

#AFC562

accent

#E83FC4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #4023A8

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

Preview Lab → · Contrast checker → · Palette generator →