#401B88#401B88

#401B88 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.1% C 0.165 H 290.7°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#401B88
RGB	rgb(64, 27, 136)
HSL	hsl(260, 67%, 32%)
HSV	hsv(260, 80%, 53%)
CMYK	cmyk(52.9%, 80.1%, 0%, 46.7%)
CIE-LAB	lab(22.48, 43.20, -53.83)
CIE-LCH	lch(22.48, 69.02, 308.75°)
OKLab	oklab(35.14% 0.0583 -0.1547)
OKLCH	oklch(35.14% 0.165 290.7)
XYZ	xyz(6.9489, 3.6511, 23.6264)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B88 #63881B

analogous

#1B2D88 #401B88 #771B88

triadic

#401B88 #88401B #1B8840

tetradic

#401B88 #881B2D #63881B #1B8877

square

#401B88 #881B2D #63881B #1B8877

split-complementary

#401B88 #88771B #2D881B

monochromatic

#100722 #281155 #401B88 #5825BB #7744DA

Accessibility & contrast

On white

12.14

#401B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#401B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B88

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B88	#FFFFFF	#000000	##FFFFFF
##401B88	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388B

Deuteranopia (green-blind)

#003386

Tritanopia (blue-blind)

#263A51

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #401b88;
/* rgb */ color: rgb(64, 27, 136);
/* oklch */ color: oklch(35.1% 0.165 290.7);

Tailwind

colors: {
  custom: {
    50: '#7d5cac',
    500: '#401b88',
    950: '#000000',
  },
}

SCSS

$custom: #401b88;
$custom-light: #7d5cac;
$custom-dark: #000000;

JSON

{
  "hex": "#401b88",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 136
  },
  "hsl": {
    "h": 260.367,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35135,
    "c": 0.16534,
    "h": 290.7
  },
  "luminance": 0.03651
}

Semantic roles & 50–950 ramp

primary

#401B88

secondary

#93BB44

accent

#EA3EAF

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #401B88

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

Preview Lab → · Contrast checker → · Palette generator →