#4023A5#4023A5

#4023A5 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.191 H 283.2°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#4023A5
RGB	rgb(64, 35, 165)
HSL	hsl(253, 65%, 39%)
HSV	hsv(253, 79%, 65%)
CMYK	cmyk(61.2%, 78.8%, 0%, 35.3%)
CIE-LAB	lab(26.76, 47.78, -64.65)
CIE-LCH	lch(26.76, 80.39, 306.47°)
OKLab	oklab(39% 0.0439 -0.1864)
OKLCH	oklch(39% 0.191 283.2)
XYZ	xyz(9.5048, 5.0080, 36.0558)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4023A5 #88A523

analogous

#2347A5 #4023A5 #8123A5

triadic

#4023A5 #A54023 #23A540

tetradic

#4023A5 #A52347 #88A523 #23A581

square

#4023A5 #A52347 #88A523 #23A581

split-complementary

#4023A5 #A58123 #47A523

monochromatic

#190E40 #2C1873 #4023A5 #5632D3 #7F64DE

Accessibility & contrast

On white

10.49

#4023A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#4023A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4023A5

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4023A5	#FFFFFF	#000000	##FFFFFF
##4023A5	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#003BA3

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4023a5;
/* rgb */ color: rgb(64, 35, 165);
/* oklch */ color: oklch(39.0% 0.191 283.2);

Tailwind

colors: {
  custom: {
    50: '#8262c1',
    500: '#4023a5',
    950: '#000000',
  },
}

SCSS

$custom: #4023a5;
$custom-light: #8262c1;
$custom-dark: #000000;

JSON

{
  "hex": "#4023a5",
  "rgb": {
    "r": 64,
    "g": 35,
    "b": 165
  },
  "hsl": {
    "h": 253.385,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39003,
    "c": 0.19149,
    "h": 283.2
  },
  "luminance": 0.05009
}

Semantic roles & 50–950 ramp

primary

#4023A5

secondary

#ADC460

accent

#E840C2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #4023A5

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

Preview Lab → · Contrast checker → · Palette generator →