#401B90#401B90

#401B90 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.9% C 0.175 H 288.6°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#401B90
RGB	rgb(64, 27, 144)
HSL	hsl(259, 68%, 34%)
HSV	hsv(259, 81%, 56%)
CMYK	cmyk(55.6%, 81.3%, 0%, 43.5%)
CIE-LAB	lab(23.29, 45.45, -57.49)
CIE-LCH	lch(23.29, 73.29, 308.33°)
OKLab	oklab(35.94% 0.0557 -0.1654)
OKLCH	oklch(35.94% 0.175 288.6)
XYZ	xyz(7.5388, 3.8871, 26.7332)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B90 #6B901B

analogous

#1B3190 #401B90 #7A1B90

triadic

#401B90 #90401B #1B9040

tetradic

#401B90 #901B31 #6B901B #1B907A

square

#401B90 #901B31 #6B901B #1B907A

split-complementary

#401B90 #907A1B #31901B

monochromatic

#120829 #29115C #401B90 #5725C4 #7749DD

Accessibility & contrast

On white

11.82

#401B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#401B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B90

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B90	#FFFFFF	#000000	##FFFFFF
##401B90	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A93

Deuteranopia (green-blind)

#00348E

Tritanopia (blue-blind)

#1F3D56

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #401b90;
/* rgb */ color: rgb(64, 27, 144);
/* oklch */ color: oklch(35.9% 0.175 288.6);

Tailwind

colors: {
  custom: {
    50: '#7f5db2',
    500: '#401b90',
    950: '#000000',
  },
}

SCSS

$custom: #401b90;
$custom-light: #7f5db2;
$custom-dark: #000000;

JSON

{
  "hex": "#401b90",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 144
  },
  "hsl": {
    "h": 258.974,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35944,
    "c": 0.17453,
    "h": 288.6
  },
  "luminance": 0.03887
}

Semantic roles & 50–950 ramp

primary

#401B90

secondary

#99BF48

accent

#EB3DB4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #401B90

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

Preview Lab → · Contrast checker → · Palette generator →