#401B6C#401B6C

#401B6C is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.5% C 0.132 H 299.8°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#401B6C
RGB	rgb(64, 27, 108)
HSL	hsl(267, 60%, 26%)
HSV	hsv(267, 75%, 42%)
CMYK	cmyk(40.7%, 75%, 0%, 57.6%)
CIE-LAB	lab(19.87, 35.36, -40.24)
CIE-LCH	lch(19.87, 53.57, 311.30°)
OKLab	oklab(32.49% 0.0659 -0.1148)
OKLCH	oklch(32.49% 0.132 299.8)
XYZ	xyz(5.2124, 2.9565, 14.4805)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B6C #476C1B

analogous

#1B1F6C #401B6C #691B6C

triadic

#401B6C #6C401B #1B6C40

tetradic

#401B6C #6C1B1F #476C1B #1B6C69

square

#401B6C #6C1B1F #476C1B #1B6C69

split-complementary

#401B6C #6C691B #1F6C1B

monochromatic

#0F0618 #230F3B #401B6C #5D279D #7A35CC

Accessibility & contrast

On white

13.20

#401B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#401B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B6C

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B6C	#FFFFFF	#000000	##FFFFFF
##401B6C	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306E

Deuteranopia (green-blind)

#002F6A

Tritanopia (blue-blind)

#362F41

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #401b6c;
/* rgb */ color: rgb(64, 27, 108);
/* oklch */ color: oklch(32.5% 0.132 299.8);

Tailwind

colors: {
  custom: {
    50: '#795b97',
    500: '#401b6c',
    950: '#000000',
  },
}

SCSS

$custom: #401b6c;
$custom-light: #795b97;
$custom-dark: #000000;

JSON

{
  "hex": "#401b6c",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 108
  },
  "hsl": {
    "h": 267.407,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32494,
    "c": 0.13238,
    "h": 299.8
  },
  "luminance": 0.02957
}

Semantic roles & 50–950 ramp

primary

#401B6C

secondary

#76A142

accent

#E3459B

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #401B6C

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

Preview Lab → · Contrast checker → · Palette generator →