#401B6E#401B6E

#401B6E is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.135 H 299.0°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#401B6E
RGB	rgb(64, 27, 110)
HSL	hsl(267, 61%, 27%)
HSV	hsv(267, 75%, 43%)
CMYK	cmyk(41.8%, 75.5%, 0%, 56.9%)
CIE-LAB	lab(20.04, 35.91, -41.26)
CIE-LCH	lch(20.04, 54.70, 311.03°)
OKLab	oklab(32.67% 0.0654 -0.1178)
OKLCH	oklch(32.67% 0.135 299)
XYZ	xyz(5.3200, 2.9996, 15.0475)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B6E #496E1B

analogous

#1B206E #401B6E #6A1B6E

triadic

#401B6E #6E401B #1B6E40

tetradic

#401B6E #6E1B20 #496E1B #1B6E6A

square

#401B6E #6E1B20 #496E1B #1B6E6A

split-complementary

#401B6E #6E6A1B #206E1B

monochromatic

#0E0619 #230F3D #401B6E #5D279F #7936CE

Accessibility & contrast

On white

13.13

#401B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#401B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B6E

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B6E	#FFFFFF	#000000	##FFFFFF
##401B6E	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003070

Deuteranopia (green-blind)

#00306C

Tritanopia (blue-blind)

#353042

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #401b6e;
/* rgb */ color: rgb(64, 27, 110);
/* oklch */ color: oklch(32.7% 0.135 299.0);

Tailwind

colors: {
  custom: {
    50: '#7a5b98',
    500: '#401b6e',
    950: '#000000',
  },
}

SCSS

$custom: #401b6e;
$custom-light: #7a5b98;
$custom-dark: #000000;

JSON

{
  "hex": "#401b6e",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 110
  },
  "hsl": {
    "h": 266.747,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.32671,
    "c": 0.13478,
    "h": 299
  },
  "luminance": 0.03
}

Semantic roles & 50–950 ramp

primary

#401B6E

secondary

#78A342

accent

#E4449D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401B6E

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

Preview Lab → · Contrast checker → · Palette generator →