#401E9C#401E9C

#401E9C is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.186 H 285.6°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#401E9C
RGB	rgb(64, 30, 156)
HSL	hsl(256, 68%, 36%)
HSV	hsv(256, 81%, 61%)
CMYK	cmyk(59%, 80.8%, 0%, 38.8%)
CIE-LAB	lab(25.01, 47.51, -62.05)
CIE-LCH	lch(25.01, 78.16, 307.44°)
OKLab	oklab(37.51% 0.0498 -0.1788)
OKLCH	oklch(37.51% 0.186 285.6)
XYZ	xyz(8.5776, 4.4183, 31.8469)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401E9C #7A9C1E

analogous

#1E3B9C #401E9C #7F1E9C

triadic

#401E9C #9C401E #1E9C40

tetradic

#401E9C #9C1E3B #7A9C1E #1E9C7F

square

#401E9C #9C1E3B #7A9C1E #1E9C7F

split-complementary

#401E9C #9C7F1E #3B9C1E

monochromatic

#160A35 #2B1469 #401E9C #5528CF #7B56DE

Accessibility & contrast

On white

11.15

#401E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#401E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401E9C

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401E9C	#FFFFFF	#000000	##FFFFFF
##401E9C	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9F

Deuteranopia (green-blind)

#00379A

Tritanopia (blue-blind)

#0D445D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #401e9c;
/* rgb */ color: rgb(64, 30, 156);
/* oklch */ color: oklch(37.5% 0.186 285.6);

Tailwind

colors: {
  custom: {
    50: '#815fba',
    500: '#401e9c',
    950: '#000000',
  },
}

SCSS

$custom: #401e9c;
$custom-light: #815fba;
$custom-dark: #000000;

JSON

{
  "hex": "#401e9c",
  "rgb": {
    "r": 64,
    "g": 30,
    "b": 156
  },
  "hsl": {
    "h": 256.19,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37507,
    "c": 0.18557,
    "h": 285.6
  },
  "luminance": 0.04419
}

Semantic roles & 50–950 ramp

primary

#401E9C

secondary

#A4C254

accent

#EB3DBC

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #401E9C

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

Preview Lab → · Contrast checker → · Palette generator →