#401B97#401B97

#401B97 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.182 H 287.0°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#401B97
RGB	rgb(64, 27, 151)
HSL	hsl(258, 70%, 35%)
HSV	hsv(258, 82%, 59%)
CMYK	cmyk(57.6%, 82.1%, 0%, 40.8%)
CIE-LAB	lab(24.02, 47.43, -60.61)
CIE-LCH	lch(24.02, 76.96, 308.04°)
OKLab	oklab(36.67% 0.0533 -0.1745)
OKLCH	oklch(36.67% 0.182 287)
XYZ	xyz(8.0905, 4.1078, 29.6387)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B97 #72971B

analogous

#1B3497 #401B97 #7E1B97

triadic

#401B97 #97401B #1B9740

tetradic

#401B97 #971B34 #72971B #1B977E

square

#401B97 #971B34 #72971B #1B977E

split-complementary

#401B97 #977E1B #34971B

monochromatic

#14082F #2A1263 #401B97 #5624CB #794DDF

Accessibility & contrast

On white

11.53

#401B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#401B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B97

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B97	#FFFFFF	#000000	##FFFFFF
##401B97	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#16405A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #401b97;
/* rgb */ color: rgb(64, 27, 151);
/* oklch */ color: oklch(36.7% 0.182 287.0);

Tailwind

colors: {
  custom: {
    50: '#805db7',
    500: '#401b97',
    950: '#000000',
  },
}

SCSS

$custom: #401b97;
$custom-light: #805db7;
$custom-dark: #000000;

JSON

{
  "hex": "#401b97",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 151
  },
  "hsl": {
    "h": 257.903,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36668,
    "c": 0.18249,
    "h": 287
  },
  "luminance": 0.04108
}

Semantic roles & 50–950 ramp

primary

#401B97

secondary

#9FC14C

accent

#EC3BB8

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #401B97

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

Preview Lab → · Contrast checker → · Palette generator →