#401664#401664

#401664 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.129 H 304.3°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#401664
RGB	rgb(64, 22, 100)
HSL	hsl(272, 64%, 24%)
HSV	hsv(272, 78%, 39%)
CMYK	cmyk(36%, 78%, 0%, 60.8%)
CIE-LAB	lab(18.29, 35.72, -37.57)
CIE-LCH	lch(18.29, 51.84, 313.55°)
OKLab	oklab(31.16% 0.0729 -0.1069)
OKLCH	oklch(31.16% 0.129 304.3)
XYZ	xyz(4.7010, 2.5839, 12.3052)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401664 #3A6416

analogous

#191664 #401664 #641661

triadic

#401664 #644016 #166440

tetradic

#401664 #641916 #3A6416 #166164

square

#401664 #641916 #3A6416 #166164

split-complementary

#401664 #616416 #166419

monochromatic

#100619 #200B32 #401664 #602196 #802CC8

Accessibility & contrast

On white

13.84

#401664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#401664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401664

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401664	#FFFFFF	#000000	##FFFFFF
##401664	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C66

Deuteranopia (green-blind)

#002D62

Tritanopia (blue-blind)

#39293C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #401664;
/* rgb */ color: rgb(64, 22, 100);
/* oklch */ color: oklch(31.2% 0.129 304.3);

Tailwind

colors: {
  custom: {
    50: '#795891',
    500: '#401664',
    950: '#000000',
  },
}

SCSS

$custom: #401664;
$custom-light: #795891;
$custom-dark: #000000;

JSON

{
  "hex": "#401664",
  "rgb": {
    "r": 64,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 272.308,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31163,
    "c": 0.12944,
    "h": 304.3
  },
  "luminance": 0.02584
}

Semantic roles & 50–950 ramp

primary

#401664

secondary

#679B3B

accent

#E7418E

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09030D

muted

#7B787D

Preview Lab

Preview with #401664

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

Preview Lab → · Contrast checker → · Palette generator →