#4017A0#4017A0

#4017A0 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.3% C 0.196 H 285.5°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#4017A0
RGB	rgb(64, 23, 160)
HSL	hsl(258, 75%, 36%)
HSV	hsv(258, 86%, 63%)
CMYK	cmyk(60%, 85.6%, 0%, 37.3%)
CIE-LAB	lab(24.45, 51.53, -65.42)
CIE-LCH	lch(24.45, 83.28, 308.23°)
OKLab	oklab(37.25% 0.0523 -0.1885)
OKLCH	oklch(37.25% 0.196 285.5)
XYZ	xyz(8.7640, 4.2403, 33.6075)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4017A0 #77A017

analogous

#1733A0 #4017A0 #8417A0

triadic

#4017A0 #A04017 #17A040

tetradic

#4017A0 #A01733 #77A017 #17A084

square

#4017A0 #A01733 #77A017 #17A084

split-complementary

#4017A0 #A08417 #33A017

monochromatic

#150835 #2B0F6A #4017A0 #551FD6 #7A4CE5

Accessibility & contrast

On white

11.36

#4017A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#4017A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4017A0

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4017A0	#FFFFFF	#000000	##FFFFFF
##4017A0	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#03435E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4017a0;
/* rgb */ color: rgb(64, 23, 160);
/* oklch */ color: oklch(37.3% 0.196 285.5);

Tailwind

colors: {
  custom: {
    50: '#825cbd',
    500: '#4017a0',
    950: '#000000',
  },
}

SCSS

$custom: #4017a0;
$custom-light: #825cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#4017a0",
  "rgb": {
    "r": 64,
    "g": 23,
    "b": 160
  },
  "hsl": {
    "h": 257.956,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3725,
    "c": 0.19561,
    "h": 285.5
  },
  "luminance": 0.04241
}

Semantic roles & 50–950 ramp

primary

#4017A0

secondary

#A2C74C

accent

#F136B9

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #4017A0

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

Preview Lab → · Contrast checker → · Palette generator →