#401A64#401A64

#401A64 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.124 H 303.5°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#401A64
RGB	rgb(64, 26, 100)
HSL	hsl(271, 59%, 25%)
HSV	hsv(271, 74%, 39%)
CMYK	cmyk(36%, 74%, 0%, 60.8%)
CIE-LAB	lab(19.01, 33.70, -36.41)
CIE-LCH	lch(19.01, 49.61, 312.79°)
OKLab	oklab(31.67% 0.0685 -0.1036)
OKLCH	oklch(31.67% 0.124 303.5)
XYZ	xyz(4.7835, 2.7489, 12.3327)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401A64 #3E641A

analogous

#1B1A64 #401A64 #641A63

triadic

#401A64 #64401A #1A6440

tetradic

#401A64 #641B1A #3E641A #1A6364

square

#401A64 #641B1A #3E641A #1A6364

split-complementary

#401A64 #63641A #1A641B

monochromatic

#100618 #210D33 #401A64 #5F2795 #7E33C5

Accessibility & contrast

On white

13.55

#401A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#401A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401A64

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401A64	#FFFFFF	#000000	##FFFFFF
##401A64	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D66

Deuteranopia (green-blind)

#002E62

Tritanopia (blue-blind)

#392B3D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #401a64;
/* rgb */ color: rgb(64, 26, 100);
/* oklch */ color: oklch(31.7% 0.124 303.5);

Tailwind

colors: {
  custom: {
    50: '#795a91',
    500: '#401a64',
    950: '#000000',
  },
}

SCSS

$custom: #401a64;
$custom-light: #795a91;
$custom-dark: #000000;

JSON

{
  "hex": "#401a64",
  "rgb": {
    "r": 64,
    "g": 26,
    "b": 100
  },
  "hsl": {
    "h": 270.811,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31671,
    "c": 0.12415,
    "h": 303.5
  },
  "luminance": 0.02749
}

Semantic roles & 50–950 ramp

primary

#401A64

secondary

#6C9A40

accent

#E24692

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040D

muted

#7B797D

Preview Lab

Preview with #401A64

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

Preview Lab → · Contrast checker → · Palette generator →