#401FB4#401FB4

#401FB4 is a dark, highly saturated violet. Relative luminance 0.054; OKLCH L 40.2% C 0.212 H 281.2°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#401FB4
RGB	rgb(64, 31, 180)
HSL	hsl(253, 71%, 41%)
HSV	hsv(253, 83%, 71%)
CMYK	cmyk(64.4%, 82.8%, 0%, 29.4%)
CIE-LAB	lab(27.75, 53.90, -72.03)
CIE-LCH	lch(27.75, 89.96, 306.81°)
OKLab	oklab(40.17% 0.0413 -0.2078)
OKLCH	oklch(40.17% 0.212 281.2)
XYZ	xyz(10.8400, 5.3644, 43.6354)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401FB4 #93B41F

analogous

#1F48B4 #401FB4 #8B1FB4

triadic

#401FB4 #B4401F #1FB440

tetradic

#401FB4 #B41F48 #93B41F #1FB48B

square

#401FB4 #B41F48 #93B41F #1FB48B

split-complementary

#401FB4 #B48B1F #48B41F

monochromatic

#1B0D4C #2D1680 #401FB4 #5934DC #8468E5

Accessibility & contrast

On white

10.13

#401FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#401FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401FB4

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401FB4	#FFFFFF	#000000	##FFFFFF
##401FB4	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B8

Deuteranopia (green-blind)

#003CB1

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #401fb4;
/* rgb */ color: rgb(64, 31, 180);
/* oklch */ color: oklch(40.2% 0.212 281.2);

Tailwind

colors: {
  custom: {
    50: '#8561cc',
    500: '#401fb4',
    950: '#000000',
  },
}

SCSS

$custom: #401fb4;
$custom-light: #8561cc;
$custom-dark: #000000;

JSON

{
  "hex": "#401fb4",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 180
  },
  "hsl": {
    "h": 253.289,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40166,
    "c": 0.2119,
    "h": 281.2
  },
  "luminance": 0.05365
}

Semantic roles & 50–950 ramp

primary

#401FB4

secondary

#B4CB64

accent

#ED3AC6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0514

muted

#7D7A82

Preview Lab

Preview with #401FB4

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

Preview Lab → · Contrast checker → · Palette generator →