#401C77#401C77

#401C77 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.144 H 295.6°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#401C77
RGB	rgb(64, 28, 119)
HSL	hsl(264, 62%, 29%)
HSV	hsv(264, 76%, 47%)
CMYK	cmyk(46.2%, 76.5%, 0%, 53.3%)
CIE-LAB	lab(21.03, 37.91, -45.45)
CIE-LCH	lch(21.03, 59.19, 309.83°)
OKLab	oklab(33.62% 0.0623 -0.1301)
OKLCH	oklch(33.62% 0.144 295.6)
XYZ	xyz(5.8585, 3.2523, 17.7683)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401C77 #53771C

analogous

#1C2677 #401C77 #6E1C77

triadic

#401C77 #77401C #1C7740

tetradic

#401C77 #771C26 #53771C #1C776E

square

#401C77 #771C26 #53771C #1C776E

split-complementary

#401C77 #776E1C #26771C

monochromatic

#0D0619 #251045 #401C77 #5B28A9 #773CD1

Accessibility & contrast

On white

12.72

#401C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#401C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401C77

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401C77	#FFFFFF	#000000	##FFFFFF
##401C77	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337A

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#313448

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401c77;
/* rgb */ color: rgb(64, 28, 119);
/* oklch */ color: oklch(33.6% 0.144 295.6);

Tailwind

colors: {
  custom: {
    50: '#7b5c9f',
    500: '#401c77',
    950: '#000000',
  },
}

SCSS

$custom: #401c77;
$custom-light: #7b5c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#401c77",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 119
  },
  "hsl": {
    "h": 263.736,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33617,
    "c": 0.1443,
    "h": 295.6
  },
  "luminance": 0.03252
}

Semantic roles & 50–950 ramp

primary

#401C77

secondary

#82AB44

accent

#E543A5

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #401C77

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

Preview Lab → · Contrast checker → · Palette generator →