#401EA1#401EA1

#401EA1 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.191 H 284.6°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#401EA1
RGB	rgb(64, 30, 161)
HSL	hsl(256, 69%, 37%)
HSV	hsv(256, 81%, 63%)
CMYK	cmyk(60.2%, 81.4%, 0%, 36.9%)
CIE-LAB	lab(25.54, 48.94, -64.23)
CIE-LCH	lch(25.54, 80.75, 307.30°)
OKLab	oklab(38.03% 0.0481 -0.1851)
OKLCH	oklch(38.03% 0.191 284.6)
XYZ	xyz(9.0097, 4.5912, 34.1227)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401EA1 #7FA11E

analogous

#1E3DA1 #401EA1 #821EA1

triadic

#401EA1 #A1401E #1EA140

tetradic

#401EA1 #A11E3D #7FA11E #1EA182

square

#401EA1 #A11E3D #7FA11E #1EA182

split-complementary

#401EA1 #A1821E #3DA11E

monochromatic

#170B3A #2B146D #401EA1 #5528D5 #7C59E0

Accessibility & contrast

On white

10.95

#401EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#401EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401EA1

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401EA1	#FFFFFF	#000000	##FFFFFF
##401EA1	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00389F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #401ea1;
/* rgb */ color: rgb(64, 30, 161);
/* oklch */ color: oklch(38.0% 0.191 284.6);

Tailwind

colors: {
  custom: {
    50: '#815fbe',
    500: '#401ea1',
    950: '#000000',
  },
}

SCSS

$custom: #401ea1;
$custom-light: #815fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#401ea1",
  "rgb": {
    "r": 64,
    "g": 30,
    "b": 161
  },
  "hsl": {
    "h": 255.573,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3803,
    "c": 0.19129,
    "h": 284.6
  },
  "luminance": 0.04592
}

Semantic roles & 50–950 ramp

primary

#401EA1

secondary

#A8C457

accent

#EB3CBE

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401EA1

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

Preview Lab → · Contrast checker → · Palette generator →