#401F90#401F90

#401F90 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.171 H 288.0°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#401F90
RGB	rgb(64, 31, 144)
HSL	hsl(258, 65%, 34%)
HSV	hsv(258, 78%, 56%)
CMYK	cmyk(55.6%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(23.94, 43.58, -56.42)
CIE-LCH	lch(23.94, 71.29, 307.69°)
OKLab	oklab(36.4% 0.0528 -0.1623)
OKLCH	oklch(36.4% 0.171 288)
XYZ	xyz(7.6369, 4.0832, 26.7659)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401F90 #6F901F

analogous

#1F3790 #401F90 #791F90

triadic

#401F90 #90401F #1F9040

tetradic

#401F90 #901F37 #6F901F #1F9079

square

#401F90 #901F37 #6F901F #1F9079

split-complementary

#401F90 #90791F #37901F

monochromatic

#13092B #2A145E #401F90 #562AC2 #7850D9

Accessibility & contrast

On white

11.56

#401F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#401F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401F90

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401F90	#FFFFFF	#000000	##FFFFFF
##401F90	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#1F3F57

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #401f90;
/* rgb */ color: rgb(64, 31, 144);
/* oklch */ color: oklch(36.4% 0.171 288.0);

Tailwind

colors: {
  custom: {
    50: '#7e5fb2',
    500: '#401f90',
    950: '#000000',
  },
}

SCSS

$custom: #401f90;
$custom-light: #7e5fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#401f90",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 257.522,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36397,
    "c": 0.17069,
    "h": 288
  },
  "luminance": 0.04084
}

Semantic roles & 50–950 ramp

primary

#401F90

secondary

#9CBC4E

accent

#E840B7

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #401F90

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

Preview Lab → · Contrast checker → · Palette generator →