#401E66#401E66

#401E66 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.4% C 0.121 H 301.6°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#401E66
RGB	rgb(64, 30, 102)
HSL	hsl(268, 55%, 26%)
HSV	hsv(268, 71%, 40%)
CMYK	cmyk(37.3%, 70.6%, 0%, 60%)
CIE-LAB	lab(19.95, 32.07, -36.19)
CIE-LCH	lch(19.95, 48.36, 311.55°)
OKLab	oklab(32.4% 0.0634 -0.1029)
OKLCH	oklch(32.4% 0.121 301.6)
XYZ	xyz(4.9763, 2.9778, 12.8804)
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

#401E66 #44661E

analogous

#1E2066 #401E66 #641E66

triadic

#401E66 #66401E #1E6640

tetradic

#401E66 #661E20 #44661E #1E6664

square

#401E66 #661E20 #44661E #1E6664

split-complementary

#401E66 #66641E #20661E

monochromatic

#0F0718 #221037 #401E66 #5E2C95 #7B3AC5

Accessibility & contrast

On white

13.16

#401E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#401E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401E66

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401E66	#FFFFFF	#000000	##FFFFFF
##401E66	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)

#003068

Deuteranopia (green-blind)

#003064

Tritanopia (blue-blind)

#382E3F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #401e66;
/* rgb */ color: rgb(64, 30, 102);
/* oklch */ color: oklch(32.4% 0.121 301.6);

Tailwind

colors: {
  custom: {
    50: '#785c92',
    500: '#401e66',
    950: '#000000',
  },
}

SCSS

$custom: #401e66;
$custom-light: #785c92;
$custom-dark: #000000;

JSON

{
  "hex": "#401e66",
  "rgb": {
    "r": 64,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 268.333,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.32399,
    "c": 0.12088,
    "h": 301.6
  },
  "luminance": 0.02978
}

Semantic roles & 50–950 ramp

primary

#401E66

secondary

#729B45

accent

#DE4A98

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #401E66

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

Preview Lab → · Contrast checker → · Palette generator →