#401B6B#401B6B

#401B6B is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.131 H 300.2°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#401B6B
RGB	rgb(64, 27, 107)
HSL	hsl(268, 60%, 26%)
HSV	hsv(268, 75%, 42%)
CMYK	cmyk(40.2%, 74.8%, 0%, 58%)
CIE-LAB	lab(19.78, 35.08, -39.73)
CIE-LCH	lch(19.78, 53.00, 311.44°)
OKLab	oklab(32.41% 0.0661 -0.1133)
OKLCH	oklch(32.41% 0.131 300.2)
XYZ	xyz(5.1595, 2.9353, 14.2018)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B6B #466B1B

analogous

#1B1E6B #401B6B #681B6B

triadic

#401B6B #6B401B #1B6B40

tetradic

#401B6B #6B1B1E #466B1B #1B6B68

square

#401B6B #6B1B1E #466B1B #1B6B68

split-complementary

#401B6B #6B681B #1E6B1B

monochromatic

#0F0618 #230F3A #401B6B #5D279C #7B35CC

Accessibility & contrast

On white

13.23

#401B6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#401B6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B6B

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B6B	#FFFFFF	#000000	##FFFFFF
##401B6B	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306D

Deuteranopia (green-blind)

#002F69

Tritanopia (blue-blind)

#362F41

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #401b6b;
/* rgb */ color: rgb(64, 27, 107);
/* oklch */ color: oklch(32.4% 0.131 300.2);

Tailwind

colors: {
  custom: {
    50: '#795b96',
    500: '#401b6b',
    950: '#000000',
  },
}

SCSS

$custom: #401b6b;
$custom-light: #795b96;
$custom-dark: #000000;

JSON

{
  "hex": "#401b6b",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 107
  },
  "hsl": {
    "h": 267.75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32406,
    "c": 0.13118,
    "h": 300.2
  },
  "luminance": 0.02935
}

Semantic roles & 50–950 ramp

primary

#401B6B

secondary

#74A042

accent

#E3459A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #401B6B

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

Preview Lab → · Contrast checker → · Palette generator →