#401F71#401F71

#401F71 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.5% C 0.133 H 297.0°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#401F71
RGB	rgb(64, 31, 113)
HSL	hsl(264, 57%, 28%)
HSV	hsv(264, 73%, 44%)
CMYK	cmyk(43.4%, 72.6%, 0%, 55.7%)
CIE-LAB	lab(21.06, 34.62, -41.54)
CIE-LCH	lch(21.06, 54.07, 309.81°)
OKLab	oklab(33.48% 0.0605 -0.1187)
OKLCH	oklch(33.48% 0.133 297)
XYZ	xyz(5.5842, 3.2621, 15.9550)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401F71 #50711F

analogous

#1F2771 #401F71 #691F71

triadic

#401F71 #71401F #1F7140

tetradic

#401F71 #711F27 #50711F #1F7169

square

#401F71 #711F27 #50711F #1F7169

split-complementary

#401F71 #71691F #27711F

monochromatic

#0E0718 #251241 #401F71 #5B2CA1 #7840CB

Accessibility & contrast

On white

12.71

#401F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#401F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401F71

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401F71	#FFFFFF	#000000	##FFFFFF
##401F71	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#343345

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401f71;
/* rgb */ color: rgb(64, 31, 113);
/* oklch */ color: oklch(33.5% 0.133 297.0);

Tailwind

colors: {
  custom: {
    50: '#7a5d9a',
    500: '#401f71',
    950: '#000000',
  },
}

SCSS

$custom: #401f71;
$custom-light: #7a5d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#401f71",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 113
  },
  "hsl": {
    "h": 264.146,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33479,
    "c": 0.13319,
    "h": 297
  },
  "luminance": 0.03262
}

Semantic roles & 50–950 ramp

primary

#401F71

secondary

#7FA547

accent

#E048A3

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401F71

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

Preview Lab → · Contrast checker → · Palette generator →