#401C71#401C71

#401C71 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.137 H 297.7°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#401C71
RGB	rgb(64, 28, 113)
HSL	hsl(265, 60%, 28%)
HSV	hsv(265, 75%, 44%)
CMYK	cmyk(43.4%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(20.49, 36.22, -42.47)
CIE-LCH	lch(20.49, 55.82, 310.46°)
OKLab	oklab(33.07% 0.0637 -0.1214)
OKLCH	oklch(33.07% 0.137 297.7)
XYZ	xyz(5.5095, 3.1127, 15.9301)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401C71 #4D711C

analogous

#1C2271 #401C71 #6B1C71

triadic

#401C71 #71401C #1C7140

tetradic

#401C71 #711C22 #4D711C #1C716B

square

#401C71 #711C22 #4D711C #1C716B

split-complementary

#401C71 #716B1C #22711C

monochromatic

#0E0619 #241040 #401C71 #5C28A2 #7839CE

Accessibility & contrast

On white

12.94

#401C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#401C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401C71

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401C71	#FFFFFF	#000000	##FFFFFF
##401C71	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#00306F

Tritanopia (blue-blind)

#343144

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #401c71;
/* rgb */ color: rgb(64, 28, 113);
/* oklch */ color: oklch(33.1% 0.137 297.7);

Tailwind

colors: {
  custom: {
    50: '#7a5c9b',
    500: '#401c71',
    950: '#000000',
  },
}

SCSS

$custom: #401c71;
$custom-light: #7a5c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#401c71",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 265.412,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3307,
    "c": 0.13711,
    "h": 297.7
  },
  "luminance": 0.03113
}

Semantic roles & 50–950 ramp

primary

#401C71

secondary

#7CA643

accent

#E344A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401C71

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

Preview Lab → · Contrast checker → · Palette generator →