#401E9D#401E9D

#401E9D is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.187 H 285.4°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#401E9D
RGB	rgb(64, 30, 157)
HSL	hsl(256, 68%, 37%)
HSV	hsv(256, 81%, 62%)
CMYK	cmyk(59.2%, 80.9%, 0%, 38.4%)
CIE-LAB	lab(25.11, 47.80, -62.49)
CIE-LCH	lch(25.11, 78.68, 307.41°)
OKLab	oklab(37.61% 0.0495 -0.18)
OKLCH	oklch(37.61% 0.187 285.4)
XYZ	xyz(8.6626, 4.4523, 32.2947)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401E9D #7B9D1E

analogous

#1E3C9D #401E9D #801E9D

triadic

#401E9D #9D401E #1E9D40

tetradic

#401E9D #9D1E3C #7B9D1E #1E9D80

square

#401E9D #9D1E3C #7B9D1E #1E9D80

split-complementary

#401E9D #9D801E #3C9D1E

monochromatic

#160A36 #2B146A #401E9D #5528D0 #7B57DF

Accessibility & contrast

On white

11.11

#401E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#401E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401E9D

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401E9D	#FFFFFF	#000000	##FFFFFF
##401E9D	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00389B

Tritanopia (blue-blind)

#0A445E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #401e9d;
/* rgb */ color: rgb(64, 30, 157);
/* oklch */ color: oklch(37.6% 0.187 285.4);

Tailwind

colors: {
  custom: {
    50: '#815fbb',
    500: '#401e9d',
    950: '#000000',
  },
}

SCSS

$custom: #401e9d;
$custom-light: #815fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#401e9d",
  "rgb": {
    "r": 64,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 256.063,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37611,
    "c": 0.18672,
    "h": 285.4
  },
  "luminance": 0.04453
}

Semantic roles & 50–950 ramp

primary

#401E9D

secondary

#A5C254

accent

#EB3DBC

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #401E9D

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

Preview Lab → · Contrast checker → · Palette generator →