#401DA0#401DA0

#401DA0 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.191 H 284.9°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#401DA0
RGB	rgb(64, 29, 160)
HSL	hsl(256, 69%, 37%)
HSV	hsv(256, 82%, 63%)
CMYK	cmyk(60%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(25.28, 49.10, -64.05)
CIE-LCH	lch(25.28, 80.70, 307.47°)
OKLab	oklab(37.82% 0.0491 -0.1846)
OKLCH	oklch(37.82% 0.191 284.9)
XYZ	xyz(8.8969, 4.5062, 33.6519)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401DA0 #7DA01D

analogous

#1D3BA0 #401DA0 #821DA0

triadic

#401DA0 #A0401D #1DA040

tetradic

#401DA0 #A01D3B #7DA01D #1DA082

square

#401DA0 #A01D3B #7DA01D #1DA082

split-complementary

#401DA0 #A0821D #3BA01D

monochromatic

#170A38 #2B146C #401DA0 #5526D4 #7C57E1

Accessibility & contrast

On white

11.04

#401DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#401DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401DA0

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401DA0	#FFFFFF	#000000	##FFFFFF
##401DA0	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#02455F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #401da0;
/* rgb */ color: rgb(64, 29, 160);
/* oklch */ color: oklch(37.8% 0.191 284.9);

Tailwind

colors: {
  custom: {
    50: '#815fbd',
    500: '#401da0',
    950: '#000000',
  },
}

SCSS

$custom: #401da0;
$custom-light: #815fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#401da0",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 256.031,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3782,
    "c": 0.191,
    "h": 284.9
  },
  "luminance": 0.04507
}

Semantic roles & 50–950 ramp

primary

#401DA0

secondary

#A6C455

accent

#EC3CBD

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401DA0

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

Preview Lab → · Contrast checker → · Palette generator →