#401D90#401D90

#401D90 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.173 H 288.3°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#401D90
RGB	rgb(64, 29, 144)
HSL	hsl(258, 66%, 34%)
HSV	hsv(258, 80%, 56%)
CMYK	cmyk(55.6%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(23.61, 44.54, -56.96)
CIE-LCH	lch(23.61, 72.31, 308.02°)
OKLab	oklab(36.17% 0.0543 -0.1639)
OKLCH	oklch(36.17% 0.173 288.3)
XYZ	xyz(7.5863, 3.9820, 26.7490)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D90 #6D901D

analogous

#1D3490 #401D90 #7A1D90

triadic

#401D90 #90401D #1D9040

tetradic

#401D90 #901D34 #6D901D #1D907A

square

#401D90 #901D34 #6D901D #1D907A

split-complementary

#401D90 #907A1D #34901D

monochromatic

#13082A #29135D #401D90 #5727C3 #784CDB

Accessibility & contrast

On white

11.69

#401D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#401D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D90

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D90	#FFFFFF	#000000	##FFFFFF
##401D90	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#1F3E56

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #401d90;
/* rgb */ color: rgb(64, 29, 144);
/* oklch */ color: oklch(36.2% 0.173 288.3);

Tailwind

colors: {
  custom: {
    50: '#7f5eb2',
    500: '#401d90',
    950: '#000000',
  },
}

SCSS

$custom: #401d90;
$custom-light: #7f5eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#401d90",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 258.261,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36165,
    "c": 0.17265,
    "h": 288.3
  },
  "luminance": 0.03982
}

Semantic roles & 50–950 ramp

primary

#401D90

secondary

#9BBD4B

accent

#E93EB5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #401D90

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

Preview Lab → · Contrast checker → · Palette generator →