#401F88#401F88

#401F88 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.161 H 290.0°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#401F88
RGB	rgb(64, 31, 136)
HSL	hsl(259, 63%, 33%)
HSV	hsv(259, 77%, 53%)
CMYK	cmyk(52.9%, 77.2%, 0%, 46.7%)
CIE-LAB	lab(23.16, 41.26, -52.72)
CIE-LCH	lch(23.16, 66.95, 308.05°)
OKLab	oklab(35.61% 0.0551 -0.1515)
OKLCH	oklch(35.61% 0.161 290)
XYZ	xyz(7.0470, 3.8472, 23.6591)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401F88 #67881F

analogous

#1F3388 #401F88 #741F88

triadic

#401F88 #88401F #1F8840

tetradic

#401F88 #881F33 #67881F #1F8874

square

#401F88 #881F33 #67881F #1F8874

split-complementary

#401F88 #88741F #33881F

monochromatic

#110824 #291456 #401F88 #572ABA #774BD6

Accessibility & contrast

On white

11.87

#401F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#401F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401F88

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401F88	#FFFFFF	#000000	##FFFFFF
##401F88	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#263C52

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #401f88;
/* rgb */ color: rgb(64, 31, 136);
/* oklch */ color: oklch(35.6% 0.161 290.0);

Tailwind

colors: {
  custom: {
    50: '#7d5fac',
    500: '#401f88',
    950: '#000000',
  },
}

SCSS

$custom: #401f88;
$custom-light: #7d5fac;
$custom-dark: #000000;

JSON

{
  "hex": "#401f88",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 136
  },
  "hsl": {
    "h": 258.857,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35608,
    "c": 0.16121,
    "h": 290
  },
  "luminance": 0.03848
}

Semantic roles & 50–950 ramp

primary

#401F88

secondary

#96B94A

accent

#E642B2

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #401F88

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

Preview Lab → · Contrast checker → · Palette generator →