#401CA0#401CA0

#401CA0 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.192 H 285.0°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#401CA0
RGB	rgb(64, 28, 160)
HSL	hsl(256, 70%, 37%)
HSV	hsv(256, 83%, 63%)
CMYK	cmyk(60%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(25.13, 49.53, -64.30)
CIE-LCH	lch(25.13, 81.16, 307.61°)
OKLab	oklab(37.72% 0.0496 -0.1853)
OKLCH	oklch(37.72% 0.192 285)
XYZ	xyz(8.8728, 4.4580, 33.6438)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401CA0 #7CA01C

analogous

#1C3AA0 #401CA0 #821CA0

triadic

#401CA0 #A0401C #1CA040

tetradic

#401CA0 #A01C3A #7CA01C #1CA082

square

#401CA0 #A01C3A #7CA01C #1CA082

split-complementary

#401CA0 #A0821C #3AA01C

monochromatic

#160A38 #2B136C #401CA0 #5525D4 #7B55E1

Accessibility & contrast

On white

11.10

#401CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#401CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401CA0

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401CA0	#FFFFFF	#000000	##FFFFFF
##401CA0	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#02455F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #401ca0;
/* rgb */ color: rgb(64, 28, 160);
/* oklch */ color: oklch(37.7% 0.192 285.0);

Tailwind

colors: {
  custom: {
    50: '#815ebd',
    500: '#401ca0',
    950: '#000000',
  },
}

SCSS

$custom: #401ca0;
$custom-light: #815ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#401ca0",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 256.364,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37718,
    "c": 0.19182,
    "h": 285
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#401CA0

secondary

#A6C453

accent

#ED3BBC

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401CA0

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

Preview Lab → · Contrast checker → · Palette generator →