#401B6D#401B6D

#401B6D is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.134 H 299.4°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#401B6D
RGB	rgb(64, 27, 109)
HSL	hsl(267, 60%, 27%)
HSV	hsv(267, 75%, 43%)
CMYK	cmyk(41.3%, 75.2%, 0%, 57.3%)
CIE-LAB	lab(19.96, 35.63, -40.75)
CIE-LCH	lch(19.96, 54.13, 311.16°)
OKLab	oklab(32.58% 0.0656 -0.1163)
OKLCH	oklch(32.58% 0.134 299.4)
XYZ	xyz(5.2659, 2.9779, 14.7624)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B6D #486D1B

analogous

#1B1F6D #401B6D #691B6D

triadic

#401B6D #6D401B #1B6D40

tetradic

#401B6D #6D1B1F #486D1B #1B6D69

square

#401B6D #6D1B1F #486D1B #1B6D69

split-complementary

#401B6D #6D691B #1F6D1B

monochromatic

#0E0619 #230F3C #401B6D #5D279E #7A35CD

Accessibility & contrast

On white

13.16

#401B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#401B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B6D

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B6D	#FFFFFF	#000000	##FFFFFF
##401B6D	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306F

Deuteranopia (green-blind)

#002F6B

Tritanopia (blue-blind)

#352F42

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #401b6d;
/* rgb */ color: rgb(64, 27, 109);
/* oklch */ color: oklch(32.6% 0.134 299.4);

Tailwind

colors: {
  custom: {
    50: '#795b98',
    500: '#401b6d',
    950: '#000000',
  },
}

SCSS

$custom: #401b6d;
$custom-light: #795b98;
$custom-dark: #000000;

JSON

{
  "hex": "#401b6d",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 109
  },
  "hsl": {
    "h": 267.073,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32582,
    "c": 0.13358,
    "h": 299.4
  },
  "luminance": 0.02978
}

Semantic roles & 50–950 ramp

primary

#401B6D

secondary

#77A242

accent

#E3449C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401B6D

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

Preview Lab → · Contrast checker → · Palette generator →