#401D9A#401D9A

#401D9A is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.184 H 286.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#401D9A
RGB	rgb(64, 29, 154)
HSL	hsl(257, 68%, 36%)
HSV	hsv(257, 81%, 60%)
CMYK	cmyk(58.4%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(24.64, 47.39, -61.43)
CIE-LCH	lch(24.64, 77.59, 307.65°)
OKLab	oklab(37.19% 0.0511 -0.1769)
OKLCH	oklch(37.19% 0.184 286.1)
XYZ	xyz(8.3847, 4.3013, 30.9540)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D9A #779A1D

analogous

#1D389A #401D9A #7E1D9A

triadic

#401D9A #9A401D #1D9A40

tetradic

#401D9A #9A1D38 #779A1D #1D9A7E

square

#401D9A #9A1D38 #779A1D #1D9A7E

split-complementary

#401D9A #9A7E1D #389A1D

monochromatic

#150A33 #2B1366 #401D9A #5527CE #7A53DF

Accessibility & contrast

On white

11.29

#401D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#401D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D9A

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D9A	#FFFFFF	#000000	##FFFFFF
##401D9A	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003798

Tritanopia (blue-blind)

#11425C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #401d9a;
/* rgb */ color: rgb(64, 29, 154);
/* oklch */ color: oklch(37.2% 0.184 286.1);

Tailwind

colors: {
  custom: {
    50: '#805fb9',
    500: '#401d9a',
    950: '#000000',
  },
}

SCSS

$custom: #401d9a;
$custom-light: #805fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#401d9a",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 256.8,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37191,
    "c": 0.18416,
    "h": 286.1
  },
  "luminance": 0.04302
}

Semantic roles & 50–950 ramp

primary

#401D9A

secondary

#A2C251

accent

#EB3DBA

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #401D9A

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

Preview Lab → · Contrast checker → · Palette generator →