#401781#401781

#401781 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.161 H 293.3°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#401781
RGB	rgb(64, 23, 129)
HSL	hsl(263, 70%, 30%)
HSV	hsv(263, 82%, 51%)
CMYK	cmyk(50.4%, 82.2%, 0%, 49.4%)
CIE-LAB	lab(21.16, 43.05, -51.60)
CIE-LCH	lch(21.16, 67.20, 309.84°)
OKLab	oklab(34% 0.0637 -0.1481)
OKLCH	oklch(34% 0.161 293.3)
XYZ	xyz(6.3821, 3.2875, 21.0629)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401781 #588117

analogous

#172381 #401781 #751781

triadic

#401781 #814017 #178140

tetradic

#401781 #811723 #588117 #178175

square

#401781 #811723 #588117 #178175

split-complementary

#401781 #817517 #238117

monochromatic

#0D051A #260E4D #401781 #5A20B5 #7737DB

Accessibility & contrast

On white

12.67

#401781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#401781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401781

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401781	#FFFFFF	#000000	##FFFFFF
##401781	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#00317F

Tritanopia (blue-blind)

#2B364C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401781;
/* rgb */ color: rgb(64, 23, 129);
/* oklch */ color: oklch(34.0% 0.161 293.3);

Tailwind

colors: {
  custom: {
    50: '#7d5aa7',
    500: '#401781',
    950: '#000000',
  },
}

SCSS

$custom: #401781;
$custom-light: #7d5aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#401781",
  "rgb": {
    "r": 64,
    "g": 23,
    "b": 129
  },
  "hsl": {
    "h": 263.208,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34003,
    "c": 0.16123,
    "h": 293.3
  },
  "luminance": 0.03288
}

Semantic roles & 50–950 ramp

primary

#401781

secondary

#87B53E

accent

#ED3BA8

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #401781

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

Preview Lab → · Contrast checker → · Palette generator →