#401B7A#401B7A

#401B7A is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.149 H 294.8°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#401B7A
RGB	rgb(64, 27, 122)
HSL	hsl(263, 64%, 29%)
HSV	hsv(263, 78%, 48%)
CMYK	cmyk(47.5%, 77.9%, 0%, 52.2%)
CIE-LAB	lab(21.13, 39.25, -47.21)
CIE-LCH	lch(21.13, 61.40, 309.75°)
OKLab	oklab(33.77% 0.0625 -0.1353)
OKLCH	oklch(33.77% 0.149 294.8)
XYZ	xyz(6.0182, 3.2788, 18.7244)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B7A #557A1B

analogous

#1B267A #401B7A #701B7A

triadic

#401B7A #7A401B #1B7A40

tetradic

#401B7A #7A1B26 #557A1B #1B7A70

square

#401B7A #7A1B26 #557A1B #1B7A70

split-complementary

#401B7A #7A701B #267A1B

monochromatic

#0D0619 #261048 #401B7A #5A26AC #773CD4

Accessibility & contrast

On white

12.68

#401B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#401B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B7A

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B7A	#FFFFFF	#000000	##FFFFFF
##401B7A	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#2F3449

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401b7a;
/* rgb */ color: rgb(64, 27, 122);
/* oklch */ color: oklch(33.8% 0.149 294.8);

Tailwind

colors: {
  custom: {
    50: '#7b5ca1',
    500: '#401b7a',
    950: '#000000',
  },
}

SCSS

$custom: #401b7a;
$custom-light: #7b5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#401b7a",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 122
  },
  "hsl": {
    "h": 263.368,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33773,
    "c": 0.14902,
    "h": 294.8
  },
  "luminance": 0.03279
}

Semantic roles & 50–950 ramp

primary

#401B7A

secondary

#84AE43

accent

#E741A6

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #401B7A

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

Preview Lab → · Contrast checker → · Palette generator →