#4017A1#4017A1

#4017A1 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.4% C 0.197 H 285.3°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#4017A1
RGB	rgb(64, 23, 161)
HSL	hsl(258, 75%, 36%)
HSV	hsv(258, 86%, 63%)
CMYK	cmyk(60.2%, 85.7%, 0%, 36.9%)
CIE-LAB	lab(24.56, 51.80, -65.85)
CIE-LCH	lch(24.56, 83.78, 308.19°)
OKLab	oklab(37.36% 0.0519 -0.1897)
OKLCH	oklch(37.36% 0.197 285.3)
XYZ	xyz(8.8518, 4.2754, 34.0701)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4017A1 #78A117

analogous

#1733A1 #4017A1 #8517A1

triadic

#4017A1 #A14017 #17A140

tetradic

#4017A1 #A11733 #78A117 #17A185

square

#4017A1 #A11733 #78A117 #17A185

split-complementary

#4017A1 #A18517 #33A117

monochromatic

#150836 #2B0F6B #4017A1 #551FD7 #7A4DE6

Accessibility & contrast

On white

11.32

#4017A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#4017A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4017A1

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4017A1	#FFFFFF	#000000	##FFFFFF
##4017A1	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#00435F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4017a1;
/* rgb */ color: rgb(64, 23, 161);
/* oklch */ color: oklch(37.4% 0.197 285.3);

Tailwind

colors: {
  custom: {
    50: '#825cbe',
    500: '#4017a1',
    950: '#000000',
  },
}

SCSS

$custom: #4017a1;
$custom-light: #825cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4017a1",
  "rgb": {
    "r": 64,
    "g": 23,
    "b": 161
  },
  "hsl": {
    "h": 257.826,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37359,
    "c": 0.1967,
    "h": 285.3
  },
  "luminance": 0.04276
}

Semantic roles & 50–950 ramp

primary

#4017A1

secondary

#A3C74C

accent

#F236BA

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #4017A1

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

Preview Lab → · Contrast checker → · Palette generator →