#401C9F#401C9F

#401C9F is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.6% C 0.191 H 285.2°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#401C9F
RGB	rgb(64, 28, 159)
HSL	hsl(256, 70%, 37%)
HSV	hsv(256, 82%, 62%)
CMYK	cmyk(59.7%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(25.02, 49.25, -63.86)
CIE-LCH	lch(25.02, 80.64, 307.64°)
OKLab	oklab(37.61% 0.05 -0.184)
OKLCH	oklch(37.61% 0.191 285.2)
XYZ	xyz(8.7857, 4.4232, 33.1850)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401C9F #7B9F1C

analogous

#1C399F #401C9F #821C9F

triadic

#401C9F #9F401C #1C9F40

tetradic

#401C9F #9F1C39 #7B9F1C #1C9F82

square

#401C9F #9F1C39 #7B9F1C #1C9F82

split-complementary

#401C9F #9F821C #399F1C

monochromatic

#160A37 #2B136B #401C9F #5525D3 #7B54E1

Accessibility & contrast

On white

11.14

#401C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#401C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401C9F

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401C9F	#FFFFFF	#000000	##FFFFFF
##401C9F	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00379D

Tritanopia (blue-blind)

#05445F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #401c9f;
/* rgb */ color: rgb(64, 28, 159);
/* oklch */ color: oklch(37.6% 0.191 285.2);

Tailwind

colors: {
  custom: {
    50: '#815ebd',
    500: '#401c9f',
    950: '#000000',
  },
}

SCSS

$custom: #401c9f;
$custom-light: #815ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#401c9f",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 256.489,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37612,
    "c": 0.19069,
    "h": 285.2
  },
  "luminance": 0.04424
}

Semantic roles & 50–950 ramp

primary

#401C9F

secondary

#A5C453

accent

#ED3BBC

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401C9F

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

Preview Lab → · Contrast checker → · Palette generator →