#401EA0#401EA0

#401EA0 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.190 H 284.8°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#401EA0
RGB	rgb(64, 30, 160)
HSL	hsl(256, 68%, 37%)
HSV	hsv(256, 81%, 63%)
CMYK	cmyk(60%, 81.3%, 0%, 37.3%)
CIE-LAB	lab(25.43, 48.66, -63.80)
CIE-LCH	lch(25.43, 80.24, 307.33°)
OKLab	oklab(37.92% 0.0485 -0.1839)
OKLCH	oklch(37.92% 0.19 284.8)
XYZ	xyz(8.9219, 4.5560, 33.6602)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401EA0 #7EA01E

analogous

#1E3DA0 #401EA0 #811EA0

triadic

#401EA0 #A0401E #1EA040

tetradic

#401EA0 #A01E3D #7EA01E #1EA081

square

#401EA0 #A01E3D #7EA01E #1EA081

split-complementary

#401EA0 #A0811E #3DA01E

monochromatic

#170B39 #2B146C #401EA0 #5528D4 #7C59E0

Accessibility & contrast

On white

10.99

#401EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#401EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401EA0

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401EA0	#FFFFFF	#000000	##FFFFFF
##401EA0	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#024560

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #401ea0;
/* rgb */ color: rgb(64, 30, 160);
/* oklch */ color: oklch(37.9% 0.190 284.8);

Tailwind

colors: {
  custom: {
    50: '#815fbd',
    500: '#401ea0',
    950: '#000000',
  },
}

SCSS

$custom: #401ea0;
$custom-light: #815fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#401ea0",
  "rgb": {
    "r": 64,
    "g": 30,
    "b": 160
  },
  "hsl": {
    "h": 255.692,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37925,
    "c": 0.19015,
    "h": 284.8
  },
  "luminance": 0.04557
}

Semantic roles & 50–950 ramp

primary

#401EA0

secondary

#A7C456

accent

#EB3DBE

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401EA0

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

Preview Lab → · Contrast checker → · Palette generator →