#4015B4#4015B4

#4015B4 is a dark, highly saturated violet. Relative luminance 0.049; OKLCH L 39.3% C 0.218 H 282.0°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#4015B4
RGB	rgb(64, 21, 180)
HSL	hsl(256, 79%, 39%)
HSV	hsv(256, 88%, 71%)
CMYK	cmyk(64.4%, 88.3%, 0%, 29.4%)
CIE-LAB	lab(26.51, 57.59, -74.08)
CIE-LCH	lch(26.51, 93.83, 307.86°)
OKLab	oklab(39.32% 0.0453 -0.2137)
OKLCH	oklch(39.32% 0.218 282)
XYZ	xyz(10.6182, 4.9208, 43.5614)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4015B4 #89B415

analogous

#153AB4 #4015B4 #8F15B4

triadic

#4015B4 #B44015 #15B440

tetradic

#4015B4 #B4153A #89B415 #15B48F

square

#4015B4 #B4153A #89B415 #15B48F

split-complementary

#4015B4 #B48F15 #3AB415

monochromatic

#190846 #2D0F7D #4015B4 #5621E5 #8058EC

Accessibility & contrast

On white

10.58

#4015B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4015B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4015B4

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4015B4	#FFFFFF	#000000	##FFFFFF
##4015B4	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B8

Deuteranopia (green-blind)

#0039B1

Tritanopia (blue-blind)

#004B6A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4015b4;
/* rgb */ color: rgb(64, 21, 180);
/* oklch */ color: oklch(39.3% 0.218 282.0);

Tailwind

colors: {
  custom: {
    50: '#865dcc',
    500: '#4015b4',
    950: '#000000',
  },
}

SCSS

$custom: #4015b4;
$custom-light: #865dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4015b4",
  "rgb": {
    "r": 64,
    "g": 21,
    "b": 180
  },
  "hsl": {
    "h": 256.226,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39318,
    "c": 0.21841,
    "h": 282
  },
  "luminance": 0.04922
}

Semantic roles & 50–950 ramp

primary

#4015B4

secondary

#AECF56

accent

#F632C1

background

#F9F5FC

surface

#F1E9F9

border

#CBC5D2

text

#0D0514

muted

#7E7982

Preview Lab

Preview with #4015B4

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

Preview Lab → · Contrast checker → · Palette generator →