#401571#401571

#401571 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.145 H 299.0°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#401571
RGB	rgb(64, 21, 113)
HSL	hsl(268, 69%, 26%)
HSV	hsv(268, 81%, 44%)
CMYK	cmyk(43.4%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(19.30, 39.61, -44.41)
CIE-LCH	lch(19.30, 59.51, 311.73°)
OKLab	oklab(32.23% 0.0705 -0.127)
OKLCH	oklch(32.23% 0.145 299)
XYZ	xyz(5.3624, 2.8185, 15.8811)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401571 #467115

analogous

#151871 #401571 #6E1571

triadic

#401571 #714015 #157140

tetradic

#401571 #711518 #467115 #15716E

square

#401571 #711518 #467115 #15716E

split-complementary

#401571 #716E15 #187115

monochromatic

#0F051A #230B3D #401571 #5D1FA5 #7B29D7

Accessibility & contrast

On white

13.43

#401571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#401571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401571

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401571	#FFFFFF	#000000	##FFFFFF
##401571	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#342E43

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #401571;
/* rgb */ color: rgb(64, 21, 113);
/* oklch */ color: oklch(32.2% 0.145 299.0);

Tailwind

colors: {
  custom: {
    50: '#7a589b',
    500: '#401571',
    950: '#000000',
  },
}

SCSS

$custom: #401571;
$custom-light: #7a589b;
$custom-dark: #000000;

JSON

{
  "hex": "#401571",
  "rgb": {
    "r": 64,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 268.043,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32234,
    "c": 0.14527,
    "h": 299
  },
  "luminance": 0.02819
}

Semantic roles & 50–950 ramp

primary

#401571

secondary

#74A73B

accent

#EB3C9A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401571

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

Preview Lab → · Contrast checker → · Palette generator →