#401B7C#401B7C

#401B7C is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.151 H 294.1°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#401B7C
RGB	rgb(64, 27, 124)
HSL	hsl(263, 64%, 30%)
HSV	hsv(263, 78%, 49%)
CMYK	cmyk(48.4%, 78.2%, 0%, 51.4%)
CIE-LAB	lab(21.32, 39.82, -48.17)
CIE-LCH	lch(21.32, 62.50, 309.58°)
OKLab	oklab(33.96% 0.0619 -0.1381)
OKLCH	oklch(33.96% 0.151 294.1)
XYZ	xyz(6.1434, 3.3289, 19.3837)
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

#401B7C #577C1B

analogous

#1B267C #401B7C #711B7C

triadic

#401B7C #7C401B #1B7C40

tetradic

#401B7C #7C1B26 #577C1B #1B7C71

square

#401B7C #7C1B26 #577C1B #1B7C71

split-complementary

#401B7C #7C711B #267C1B

monochromatic

#0D0519 #26104A #401B7C #5A26AE #773DD5

Accessibility & contrast

On white

12.61

#401B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#401B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B7C

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B7C	#FFFFFF	#000000	##FFFFFF
##401B7C	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)

#00347F

Deuteranopia (green-blind)

#00317A

Tritanopia (blue-blind)

#2E354A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401b7c;
/* rgb */ color: rgb(64, 27, 124);
/* oklch */ color: oklch(34.0% 0.151 294.1);

Tailwind

colors: {
  custom: {
    50: '#7c5ca3',
    500: '#401b7c',
    950: '#000000',
  },
}

SCSS

$custom: #401b7c;
$custom-light: #7c5ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#401b7c",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 124
  },
  "hsl": {
    "h": 262.887,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33963,
    "c": 0.15136,
    "h": 294.1
  },
  "luminance": 0.03329
}

Semantic roles & 50–950 ramp

primary

#401B7C

secondary

#86B043

accent

#E741A8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #401B7C

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

Preview Lab → · Contrast checker → · Palette generator →