#401B6F#401B6F

#401B6F is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.136 H 298.7°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#401B6F
RGB	rgb(64, 27, 111)
HSL	hsl(266, 61%, 27%)
HSV	hsv(266, 76%, 44%)
CMYK	cmyk(42.3%, 75.7%, 0%, 56.5%)
CIE-LAB	lab(20.13, 36.18, -41.77)
CIE-LCH	lch(20.13, 55.26, 310.90°)
OKLab	oklab(32.76% 0.0652 -0.1193)
OKLCH	oklch(32.76% 0.136 298.7)
XYZ	xyz(5.3748, 3.0215, 15.3359)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B6F #4A6F1B

analogous

#1B206F #401B6F #6A1B6F

triadic

#401B6F #6F401B #1B6F40

tetradic

#401B6F #6F1B20 #4A6F1B #1B6F6A

square

#401B6F #6F1B20 #4A6F1B #1B6F6A

split-complementary

#401B6F #6F6A1B #206F1B

monochromatic

#0E0619 #240F3E #401B6F #5C27A0 #7936CE

Accessibility & contrast

On white

13.09

#401B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#401B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B6F

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B6F	#FFFFFF	#000000	##FFFFFF
##401B6F	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#00306D

Tritanopia (blue-blind)

#353043

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #401b6f;
/* rgb */ color: rgb(64, 27, 111);
/* oklch */ color: oklch(32.8% 0.136 298.7);

Tailwind

colors: {
  custom: {
    50: '#7a5b99',
    500: '#401b6f',
    950: '#000000',
  },
}

SCSS

$custom: #401b6f;
$custom-light: #7a5b99;
$custom-dark: #000000;

JSON

{
  "hex": "#401b6f",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 111
  },
  "hsl": {
    "h": 266.429,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3276,
    "c": 0.13598,
    "h": 298.7
  },
  "luminance": 0.03022
}

Semantic roles & 50–950 ramp

primary

#401B6F

secondary

#79A442

accent

#E4449D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401B6F

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

Preview Lab → · Contrast checker → · Palette generator →