#401DA7#401DA7

#401DA7 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.6% C 0.199 H 283.6°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#401DA7
RGB	rgb(64, 29, 167)
HSL	hsl(255, 70%, 38%)
HSV	hsv(255, 83%, 65%)
CMYK	cmyk(61.7%, 82.6%, 0%, 34.5%)
CIE-LAB	lab(26.03, 51.08, -67.05)
CIE-LCH	lch(26.03, 84.29, 307.30°)
OKLab	oklab(38.57% 0.0467 -0.1933)
OKLCH	oklch(38.57% 0.199 283.6)
XYZ	xyz(9.5266, 4.7581, 36.9681)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401DA7 #84A71D

analogous

#1D3FA7 #401DA7 #851DA7

triadic

#401DA7 #A7401D #1DA740

tetradic

#401DA7 #A71D3F #84A71D #1DA785

square

#401DA7 #A71D3F #84A71D #1DA785

split-complementary

#401DA7 #A7851D #3FA71D

monochromatic

#180B3F #2C1473 #401DA7 #5528DA #7E5CE3

Accessibility & contrast

On white

10.76

#401DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#401DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401DA7

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401DA7	#FFFFFF	#000000	##FFFFFF
##401DA7	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#0039A5

Tritanopia (blue-blind)

#004864

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #401da7;
/* rgb */ color: rgb(64, 29, 167);
/* oklch */ color: oklch(38.6% 0.199 283.6);

Tailwind

colors: {
  custom: {
    50: '#835fc2',
    500: '#401da7',
    950: '#000000',
  },
}

SCSS

$custom: #401da7;
$custom-light: #835fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#401da7",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 167
  },
  "hsl": {
    "h": 255.217,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38565,
    "c": 0.19888,
    "h": 283.6
  },
  "luminance": 0.04759
}

Semantic roles & 50–950 ramp

primary

#401DA7

secondary

#ABC759

accent

#ED3BC0

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #401DA7

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

Preview Lab → · Contrast checker → · Palette generator →