#401D78#401D78

#401D78 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.144 H 295.1°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#401D78
RGB	rgb(64, 29, 120)
HSL	hsl(263, 61%, 29%)
HSV	hsv(263, 76%, 47%)
CMYK	cmyk(46.7%, 75.8%, 0%, 52.9%)
CIE-LAB	lab(21.30, 37.68, -45.65)
CIE-LCH	lch(21.30, 59.19, 309.54°)
OKLab	oklab(33.84% 0.0611 -0.1307)
OKLCH	oklch(33.84% 0.144 295.1)
XYZ	xyz(5.9430, 3.3246, 18.0943)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D78 #55781D

analogous

#1D2878 #401D78 #6E1D78

triadic

#401D78 #78401D #1D7840

tetradic

#401D78 #781D28 #55781D #1D786E

square

#401D78 #781D28 #55781D #1D786E

split-complementary

#401D78 #786E1D #28781D

monochromatic

#0D0619 #261147 #401D78 #5A29A9 #773FD1

Accessibility & contrast

On white

12.61

#401D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#401D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D78

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D78	#FFFFFF	#000000	##FFFFFF
##401D78	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347B

Deuteranopia (green-blind)

#003276

Tritanopia (blue-blind)

#303549

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401d78;
/* rgb */ color: rgb(64, 29, 120);
/* oklch */ color: oklch(33.8% 0.144 295.1);

Tailwind

colors: {
  custom: {
    50: '#7b5da0',
    500: '#401d78',
    950: '#000000',
  },
}

SCSS

$custom: #401d78;
$custom-light: #7b5da0;
$custom-dark: #000000;

JSON

{
  "hex": "#401d78",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 120
  },
  "hsl": {
    "h": 263.077,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33838,
    "c": 0.1443,
    "h": 295.1
  },
  "luminance": 0.03325
}

Semantic roles & 50–950 ramp

primary

#401D78

secondary

#84AC45

accent

#E444A6

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #401D78

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

Preview Lab → · Contrast checker → · Palette generator →