#401CAF#401CAF

#401CAF is a dark, highly saturated violet. Relative luminance 0.050; OKLCH L 39.3% C 0.209 H 282.3°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#401CAF
RGB	rgb(64, 28, 175)
HSL	hsl(255, 72%, 40%)
HSV	hsv(255, 84%, 69%)
CMYK	cmyk(63.4%, 84%, 0%, 31.4%)
CIE-LAB	lab(26.78, 53.73, -70.64)
CIE-LCH	lch(26.78, 88.75, 307.25°)
OKLab	oklab(39.34% 0.0444 -0.2038)
OKLCH	oklch(39.34% 0.209 282.3)
XYZ	xyz(10.2651, 5.0149, 40.9762)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401CAF #8BAF1C

analogous

#1C41AF #401CAF #8A1CAF

triadic

#401CAF #AF401C #1CAF40

tetradic

#401CAF #AF1C41 #8BAF1C #1CAF8A

square

#401CAF #AF1C41 #8BAF1C #1CAF8A

split-complementary

#401CAF #AF8A1C #41AF1C

monochromatic

#190B45 #2D147A #401CAF #572BDD #8160E6

Accessibility & contrast

On white

10.48

#401CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#401CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401CAF

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401CAF	#FFFFFF	#000000	##FFFFFF
##401CAF	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B3

Deuteranopia (green-blind)

#003AAD

Tritanopia (blue-blind)

#004B68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #401caf;
/* rgb */ color: rgb(64, 28, 175);
/* oklch */ color: oklch(39.3% 0.209 282.3);

Tailwind

colors: {
  custom: {
    50: '#8460c8',
    500: '#401caf',
    950: '#000000',
  },
}

SCSS

$custom: #401caf;
$custom-light: #8460c8;
$custom-dark: #000000;

JSON

{
  "hex": "#401caf",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 175
  },
  "hsl": {
    "h": 254.694,
    "s": 72.414,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39335,
    "c": 0.20855,
    "h": 282.3
  },
  "luminance": 0.05016
}

Semantic roles & 50–950 ramp

primary

#401CAF

secondary

#AFCA5D

accent

#EF39C2

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #401CAF

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

Preview Lab → · Contrast checker → · Palette generator →