#401B7F#401B7F

#401B7F is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.155 H 293.2°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#401B7F
RGB	rgb(64, 27, 127)
HSL	hsl(262, 65%, 30%)
HSV	hsv(262, 79%, 50%)
CMYK	cmyk(49.6%, 78.7%, 0%, 50.2%)
CIE-LAB	lab(21.60, 40.66, -49.61)
CIE-LCH	lch(21.60, 64.14, 309.34°)
OKLab	oklab(34.25% 0.0611 -0.1423)
OKLCH	oklch(34.25% 0.155 293.2)
XYZ	xyz(6.3360, 3.4060, 20.3981)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B7F #5A7F1B

analogous

#1B287F #401B7F #721B7F

triadic

#401B7F #7F401B #1B7F40

tetradic

#401B7F #7F1B28 #5A7F1B #1B7F72

square

#401B7F #7F1B28 #5A7F1B #1B7F72

split-complementary

#401B7F #7F721B #287F1B

monochromatic

#0D061A #27104D #401B7F #5926B1 #763ED6

Accessibility & contrast

On white

12.49

#401B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#401B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B7F

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B7F	#FFFFFF	#000000	##FFFFFF
##401B7F	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003582

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#2C364C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #401b7f;
/* rgb */ color: rgb(64, 27, 127);
/* oklch */ color: oklch(34.3% 0.155 293.2);

Tailwind

colors: {
  custom: {
    50: '#7c5ca5',
    500: '#401b7f',
    950: '#000000',
  },
}

SCSS

$custom: #401b7f;
$custom-light: #7c5ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#401b7f",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 127
  },
  "hsl": {
    "h": 262.2,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34251,
    "c": 0.15489,
    "h": 293.2
  },
  "luminance": 0.03406
}

Semantic roles & 50–950 ramp

primary

#401B7F

secondary

#89B343

accent

#E840AA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #401B7F

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

Preview Lab → · Contrast checker → · Palette generator →