#401D6B#401D6B

#401D6B is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.129 H 299.8°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#401D6B
RGB	rgb(64, 29, 107)
HSL	hsl(267, 57%, 27%)
HSV	hsv(267, 73%, 42%)
CMYK	cmyk(40.2%, 72.9%, 0%, 58%)
CIE-LAB	lab(20.16, 34.02, -39.11)
CIE-LCH	lch(20.16, 51.84, 311.01°)
OKLab	oklab(32.68% 0.0638 -0.1115)
OKLCH	oklch(32.68% 0.129 299.8)
XYZ	xyz(5.2069, 3.0302, 14.2176)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D6B #486B1D

analogous

#1D216B #401D6B #671D6B

triadic

#401D6B #6B401D #1D6B40

tetradic

#401D6B #6B1D21 #486B1D #1D6B67

square

#401D6B #6B1D21 #486B1D #1D6B67

split-complementary

#401D6B #6B671D #216B1D

monochromatic

#0E0718 #23103B #401D6B #5D2A9B #7A39C9

Accessibility & contrast

On white

13.08

#401D6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#401D6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D6B

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D6B	#FFFFFF	#000000	##FFFFFF
##401D6B	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306D

Deuteranopia (green-blind)

#003069

Tritanopia (blue-blind)

#363041

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #401d6b;
/* rgb */ color: rgb(64, 29, 107);
/* oklch */ color: oklch(32.7% 0.129 299.8);

Tailwind

colors: {
  custom: {
    50: '#795c96',
    500: '#401d6b',
    950: '#000000',
  },
}

SCSS

$custom: #401d6b;
$custom-light: #795c96;
$custom-dark: #000000;

JSON

{
  "hex": "#401d6b",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 107
  },
  "hsl": {
    "h": 266.923,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32678,
    "c": 0.1285,
    "h": 299.8
  },
  "luminance": 0.0303
}

Semantic roles & 50–950 ramp

primary

#401D6B

secondary

#77A044

accent

#E1479C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #401D6B

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

Preview Lab → · Contrast checker → · Palette generator →