#401C90#401C90

#401C90 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.1% C 0.174 H 288.5°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#401C90
RGB	rgb(64, 28, 144)
HSL	hsl(259, 67%, 34%)
HSV	hsv(259, 81%, 56%)
CMYK	cmyk(55.6%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(23.45, 45.00, -57.23)
CIE-LCH	lch(23.45, 72.80, 308.18°)
OKLab	oklab(36.05% 0.055 -0.1646)
OKLCH	oklch(36.05% 0.174 288.5)
XYZ	xyz(7.5622, 3.9337, 26.7410)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401C90 #6C901C

analogous

#1C3290 #401C90 #7A1C90

triadic

#401C90 #90401C #1C9040

tetradic

#401C90 #901C32 #6C901C #1C907A

square

#401C90 #901C32 #6C901C #1C907A

split-complementary

#401C90 #907A1C #32901C

monochromatic

#12082A #29125D #401C90 #5726C3 #784ADC

Accessibility & contrast

On white

11.75

#401C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#401C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401C90

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401C90	#FFFFFF	#000000	##FFFFFF
##401C90	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A93

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#1F3E56

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #401c90;
/* rgb */ color: rgb(64, 28, 144);
/* oklch */ color: oklch(36.1% 0.174 288.5);

Tailwind

colors: {
  custom: {
    50: '#7f5db2',
    500: '#401c90',
    950: '#000000',
  },
}

SCSS

$custom: #401c90;
$custom-light: #7f5db2;
$custom-dark: #000000;

JSON

{
  "hex": "#401c90",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 258.621,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36053,
    "c": 0.1736,
    "h": 288.5
  },
  "luminance": 0.03934
}

Semantic roles & 50–950 ramp

primary

#401C90

secondary

#9ABE4A

accent

#EA3DB5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #401C90

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

Preview Lab → · Contrast checker → · Palette generator →