#401CA5#401CA5

#401CA5 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.3% C 0.197 H 284.0°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#401CA5
RGB	rgb(64, 28, 165)
HSL	hsl(256, 71%, 38%)
HSV	hsv(256, 83%, 65%)
CMYK	cmyk(61.2%, 83%, 0%, 35.3%)
CIE-LAB	lab(25.67, 50.93, -66.44)
CIE-LCH	lch(25.67, 83.72, 307.47°)
OKLab	oklab(38.25% 0.0479 -0.1915)
OKLCH	oklch(38.25% 0.197 284)
XYZ	xyz(9.3190, 4.6365, 35.9939)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401CA5 #81A51C

analogous

#1C3DA5 #401CA5 #841CA5

triadic

#401CA5 #A5401C #1CA540

tetradic

#401CA5 #A51C3D #81A51C #1CA584

square

#401CA5 #A51C3D #81A51C #1CA584

split-complementary

#401CA5 #A5841C #3DA51C

monochromatic

#170A3C #2C1371 #401CA5 #5425D9 #7D59E3

Accessibility & contrast

On white

10.90

#401CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#401CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401CA5

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401CA5	#FFFFFF	#000000	##FFFFFF
##401CA5	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004762

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #401ca5;
/* rgb */ color: rgb(64, 28, 165);
/* oklch */ color: oklch(38.3% 0.197 284.0);

Tailwind

colors: {
  custom: {
    50: '#825fc1',
    500: '#401ca5',
    950: '#000000',
  },
}

SCSS

$custom: #401ca5;
$custom-light: #825fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#401ca5",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 165
  },
  "hsl": {
    "h": 255.766,
    "s": 70.984,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38252,
    "c": 0.19743,
    "h": 284
  },
  "luminance": 0.04637
}

Semantic roles & 50–950 ramp

primary

#401CA5

secondary

#A9C656

accent

#EE3ABF

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401CA5

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

Preview Lab → · Contrast checker → · Palette generator →