#401DA6#401DA6

#401DA6 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.5% C 0.198 H 283.8°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#401DA6
RGB	rgb(64, 29, 166)
HSL	hsl(255, 70%, 38%)
HSV	hsv(255, 83%, 65%)
CMYK	cmyk(61.4%, 82.5%, 0%, 34.9%)
CIE-LAB	lab(25.93, 50.79, -66.63)
CIE-LCH	lch(25.93, 83.78, 307.32°)
OKLab	oklab(38.46% 0.047 -0.1921)
OKLCH	oklch(38.46% 0.198 283.8)
XYZ	xyz(9.4345, 4.7213, 36.4831)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401DA6 #83A61D

analogous

#1D3FA6 #401DA6 #841DA6

triadic

#401DA6 #A6401D #1DA640

tetradic

#401DA6 #A61D3F #83A61D #1DA684

square

#401DA6 #A61D3F #83A61D #1DA684

split-complementary

#401DA6 #A6841D #3FA61D

monochromatic

#180B3E #2C1472 #401DA6 #5427D9 #7E5BE2

Accessibility & contrast

On white

10.80

#401DA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#401DA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401DA6

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401DA6	#FFFFFF	#000000	##FFFFFF
##401DA6	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AA

Deuteranopia (green-blind)

#0039A4

Tritanopia (blue-blind)

#004763

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #401da6;
/* rgb */ color: rgb(64, 29, 166);
/* oklch */ color: oklch(38.5% 0.198 283.8);

Tailwind

colors: {
  custom: {
    50: '#825fc2',
    500: '#401da6',
    950: '#000000',
  },
}

SCSS

$custom: #401da6;
$custom-light: #825fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#401da6",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 166
  },
  "hsl": {
    "h": 255.328,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38458,
    "c": 0.19777,
    "h": 283.8
  },
  "luminance": 0.04722
}

Semantic roles & 50–950 ramp

primary

#401DA6

secondary

#AAC659

accent

#ED3BBF

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #401DA6

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

Preview Lab → · Contrast checker → · Palette generator →