#401F87#401F87

#401F87 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.5% C 0.160 H 290.3°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#401F87
RGB	rgb(64, 31, 135)
HSL	hsl(259, 63%, 33%)
HSV	hsv(259, 77%, 53%)
CMYK	cmyk(52.6%, 77%, 0%, 47.1%)
CIE-LAB	lab(23.06, 40.97, -52.25)
CIE-LCH	lch(23.06, 66.40, 308.10°)
OKLab	oklab(35.51% 0.0554 -0.1501)
OKLCH	oklch(35.51% 0.16 290.3)
XYZ	xyz(6.9763, 3.8189, 23.2865)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401F87 #66871F

analogous

#1F3287 #401F87 #741F87

triadic

#401F87 #87401F #1F8740

tetradic

#401F87 #871F32 #66871F #1F8774

square

#401F87 #871F32 #66871F #1F8774

split-complementary

#401F87 #87741F #32871F

monochromatic

#110823 #281455 #401F87 #582AB9 #774BD6

Accessibility & contrast

On white

11.91

#401F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#401F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401F87

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401F87	#FFFFFF	#000000	##FFFFFF
##401F87	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398A

Deuteranopia (green-blind)

#003585

Tritanopia (blue-blind)

#273C52

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #401f87;
/* rgb */ color: rgb(64, 31, 135);
/* oklch */ color: oklch(35.5% 0.160 290.3);

Tailwind

colors: {
  custom: {
    50: '#7d5eab',
    500: '#401f87',
    950: '#000000',
  },
}

SCSS

$custom: #401f87;
$custom-light: #7d5eab;
$custom-dark: #000000;

JSON

{
  "hex": "#401f87",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 259.038,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35512,
    "c": 0.16002,
    "h": 290.3
  },
  "luminance": 0.03819
}

Semantic roles & 50–950 ramp

primary

#401F87

secondary

#95B84A

accent

#E642B2

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #401F87

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

Preview Lab → · Contrast checker → · Palette generator →