#401F9A#401F9A

#401F9A is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.182 H 285.8°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#401F9A
RGB	rgb(64, 31, 154)
HSL	hsl(256, 66%, 36%)
HSV	hsv(256, 80%, 60%)
CMYK	cmyk(58.4%, 79.9%, 0%, 39.6%)
CIE-LAB	lab(24.96, 46.47, -60.91)
CIE-LCH	lch(24.96, 76.62, 307.34°)
OKLab	oklab(37.41% 0.0498 -0.1754)
OKLCH	oklch(37.41% 0.182 285.8)
XYZ	xyz(8.4353, 4.4026, 30.9709)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401F9A #799A1F

analogous

#1F3C9A #401F9A #7E1F9A

triadic

#401F9A #9A401F #1F9A40

tetradic

#401F9A #9A1F3C #799A1F #1F9A7E

square

#401F9A #9A1F3C #799A1F #1F9A7E

split-complementary

#401F9A #9A7E1F #3C9A1F

monochromatic

#160A34 #2B1567 #401F9A #5529CD #7A56DD

Accessibility & contrast

On white

11.17

#401F9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#401F9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401F9A

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401F9A	#FFFFFF	#000000	##FFFFFF
##401F9A	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003898

Tritanopia (blue-blind)

#11435C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #401f9a;
/* rgb */ color: rgb(64, 31, 154);
/* oklch */ color: oklch(37.4% 0.182 285.8);

Tailwind

colors: {
  custom: {
    50: '#8060b9',
    500: '#401f9a',
    950: '#000000',
  },
}

SCSS

$custom: #401f9a;
$custom-light: #8060b9;
$custom-dark: #000000;

JSON

{
  "hex": "#401f9a",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 154
  },
  "hsl": {
    "h": 256.098,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37411,
    "c": 0.18237,
    "h": 285.8
  },
  "luminance": 0.04403
}

Semantic roles & 50–950 ramp

primary

#401F9A

secondary

#A4C154

accent

#E93EBC

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #401F9A

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

Preview Lab → · Contrast checker → · Palette generator →