#4018A0#4018A0

#4018A0 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.3% C 0.195 H 285.4°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#4018A0
RGB	rgb(64, 24, 160)
HSL	hsl(258, 74%, 36%)
HSV	hsv(258, 85%, 63%)
CMYK	cmyk(60%, 85%, 0%, 37.3%)
CIE-LAB	lab(24.58, 51.15, -65.21)
CIE-LCH	lch(24.58, 82.88, 308.11°)
OKLab	oklab(37.34% 0.0518 -0.1879)
OKLCH	oklch(37.34% 0.195 285.4)
XYZ	xyz(8.7842, 4.2808, 33.6143)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4018A0 #78A018

analogous

#1834A0 #4018A0 #8418A0

triadic

#4018A0 #A04018 #18A040

tetradic

#4018A0 #A01834 #78A018 #18A084

square

#4018A0 #A01834 #78A018 #18A084

split-complementary

#4018A0 #A08418 #34A018

monochromatic

#150836 #2B106B #4018A0 #5520D5 #7A4EE4

Accessibility & contrast

On white

11.31

#4018A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#4018A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4018A0

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4018A0	#FFFFFF	#000000	##FFFFFF
##4018A0	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#03435F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4018a0;
/* rgb */ color: rgb(64, 24, 160);
/* oklch */ color: oklch(37.3% 0.195 285.4);

Tailwind

colors: {
  custom: {
    50: '#825dbd',
    500: '#4018a0',
    950: '#000000',
  },
}

SCSS

$custom: #4018a0;
$custom-light: #825dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#4018a0",
  "rgb": {
    "r": 64,
    "g": 24,
    "b": 160
  },
  "hsl": {
    "h": 257.647,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37338,
    "c": 0.19489,
    "h": 285.4
  },
  "luminance": 0.04281
}

Semantic roles & 50–950 ramp

primary

#4018A0

secondary

#A3C64D

accent

#F137BA

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #4018A0

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

Preview Lab → · Contrast checker → · Palette generator →