#401B87#401B87

#401B87 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.164 H 290.9°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#401B87
RGB	rgb(64, 27, 135)
HSL	hsl(261, 67%, 32%)
HSV	hsv(261, 80%, 53%)
CMYK	cmyk(52.6%, 80%, 0%, 47.1%)
CIE-LAB	lab(22.38, 42.92, -53.37)
CIE-LCH	lch(22.38, 68.48, 308.80°)
OKLab	oklab(35.03% 0.0586 -0.1534)
OKLCH	oklch(35.03% 0.164 290.9)
XYZ	xyz(6.8782, 3.6228, 23.2538)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B87 #62871B

analogous

#1B2C87 #401B87 #761B87

triadic

#401B87 #87401B #1B8740

tetradic

#401B87 #871B2C #62871B #1B8776

square

#401B87 #871B2C #62871B #1B8776

split-complementary

#401B87 #87761B #2C871B

monochromatic

#100721 #281154 #401B87 #5825BA #7743D9

Accessibility & contrast

On white

12.18

#401B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#401B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B87

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B87	#FFFFFF	#000000	##FFFFFF
##401B87	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#003385

Tritanopia (blue-blind)

#273A51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #401b87;
/* rgb */ color: rgb(64, 27, 135);
/* oklch */ color: oklch(35.0% 0.164 290.9);

Tailwind

colors: {
  custom: {
    50: '#7d5cab',
    500: '#401b87',
    950: '#000000',
  },
}

SCSS

$custom: #401b87;
$custom-light: #7d5cab;
$custom-dark: #000000;

JSON

{
  "hex": "#401b87",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 260.556,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35035,
    "c": 0.16419,
    "h": 290.9
  },
  "luminance": 0.03623
}

Semantic roles & 50–950 ramp

primary

#401B87

secondary

#92BA44

accent

#EA3EAF

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #401B87

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

Preview Lab → · Contrast checker → · Palette generator →