#401D8F#401D8F

#401D8F is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.171 H 288.6°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#401D8F
RGB	rgb(64, 29, 143)
HSL	hsl(258, 66%, 34%)
HSV	hsv(258, 80%, 56%)
CMYK	cmyk(55.2%, 79.7%, 0%, 43.9%)
CIE-LAB	lab(23.51, 44.25, -56.51)
CIE-LCH	lch(23.51, 71.78, 308.06°)
OKLab	oklab(36.06% 0.0546 -0.1626)
OKLCH	oklch(36.06% 0.171 288.6)
XYZ	xyz(7.5102, 3.9515, 26.3483)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D8F #6C8F1D

analogous

#1D338F #401D8F #791D8F

triadic

#401D8F #8F401D #1D8F40

tetradic

#401D8F #8F1D33 #6C8F1D #1D8F79

square

#401D8F #8F1D33 #6C8F1D #1D8F79

split-complementary

#401D8F #8F791D #338F1D

monochromatic

#120829 #29135C #401D8F #5727C2 #784CDB

Accessibility & contrast

On white

11.73

#401D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#401D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D8F

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D8F	#FFFFFF	#000000	##FFFFFF
##401D8F	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00358D

Tritanopia (blue-blind)

#203E56

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #401d8f;
/* rgb */ color: rgb(64, 29, 143);
/* oklch */ color: oklch(36.1% 0.171 288.6);

Tailwind

colors: {
  custom: {
    50: '#7e5eb1',
    500: '#401d8f',
    950: '#000000',
  },
}

SCSS

$custom: #401d8f;
$custom-light: #7e5eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#401d8f",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 143
  },
  "hsl": {
    "h": 258.421,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36064,
    "c": 0.17149,
    "h": 288.6
  },
  "luminance": 0.03952
}

Semantic roles & 50–950 ramp

primary

#401D8F

secondary

#9ABD4B

accent

#E93FB5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #401D8F

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

Preview Lab → · Contrast checker → · Palette generator →