#401D77#401D77

#401D77 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.143 H 295.4°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#401D77
RGB	rgb(64, 29, 119)
HSL	hsl(263, 61%, 29%)
HSV	hsv(263, 76%, 47%)
CMYK	cmyk(46.2%, 75.6%, 0%, 53.3%)
CIE-LAB	lab(21.21, 37.39, -45.16)
CIE-LCH	lch(21.21, 58.63, 309.63°)
OKLab	oklab(33.75% 0.0613 -0.1293)
OKLCH	oklch(33.75% 0.143 295.4)
XYZ	xyz(5.8826, 3.3005, 17.7763)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D77 #54771D

analogous

#1D2777 #401D77 #6D1D77

triadic

#401D77 #77401D #1D7740

tetradic

#401D77 #771D27 #54771D #1D776D

square

#401D77 #771D27 #54771D #1D776D

split-complementary

#401D77 #776D1D #27771D

monochromatic

#0D0619 #261146 #401D77 #5A29A8 #773ED0

Accessibility & contrast

On white

12.65

#401D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#401D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D77

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D77	#FFFFFF	#000000	##FFFFFF
##401D77	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347A

Deuteranopia (green-blind)

#003275

Tritanopia (blue-blind)

#313448

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401d77;
/* rgb */ color: rgb(64, 29, 119);
/* oklch */ color: oklch(33.7% 0.143 295.4);

Tailwind

colors: {
  custom: {
    50: '#7b5d9f',
    500: '#401d77',
    950: '#000000',
  },
}

SCSS

$custom: #401d77;
$custom-light: #7b5d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#401d77",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 119
  },
  "hsl": {
    "h": 263.333,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33746,
    "c": 0.14309,
    "h": 295.4
  },
  "luminance": 0.03301
}

Semantic roles & 50–950 ramp

primary

#401D77

secondary

#83AB45

accent

#E444A6

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #401D77

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

Preview Lab → · Contrast checker → · Palette generator →