#401F73#401F73

#401F73 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.136 H 296.3°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#401F73
RGB	rgb(64, 31, 115)
HSL	hsl(264, 58%, 29%)
HSV	hsv(264, 73%, 45%)
CMYK	cmyk(44.3%, 73%, 0%, 54.9%)
CIE-LAB	lab(21.24, 35.19, -42.55)
CIE-LCH	lch(21.24, 55.21, 309.59°)
OKLab	oklab(33.66% 0.0601 -0.1216)
OKLCH	oklch(33.66% 0.136 296.3)
XYZ	xyz(5.6980, 3.3076, 16.5546)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 5.40

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401F73 #52731F

analogous

#1F2873 #401F73 #6A1F73

triadic

#401F73 #73401F #1F7340

tetradic

#401F73 #731F28 #52731F #1F736A

square

#401F73 #731F28 #52731F #1F736A

split-complementary

#401F73 #736A1F #28731F

monochromatic

#0D0618 #251243 #401F73 #5B2CA3 #7741CC

Accessibility & contrast

On white

12.64

#401F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#401F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401F73

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401F73	#FFFFFF	#000000	##FFFFFF
##401F73	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003375

Deuteranopia (green-blind)

#003271

Tritanopia (blue-blind)

#333446

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401f73;
/* rgb */ color: rgb(64, 31, 115);
/* oklch */ color: oklch(33.7% 0.136 296.3);

Tailwind

colors: {
  custom: {
    50: '#7a5d9c',
    500: '#401f73',
    950: '#000000',
  },
}

SCSS

$custom: #401f73;
$custom-light: #7a5d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#401f73",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 115
  },
  "hsl": {
    "h": 263.571,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33655,
    "c": 0.13568,
    "h": 296.3
  },
  "luminance": 0.03308
}

Semantic roles & 50–950 ramp

primary

#401F73

secondary

#81A747

accent

#E147A4

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401F73

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

Preview Lab → · Contrast checker → · Palette generator →