#401F97#401F97

#401F97 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.179 H 286.5°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#401F97
RGB	rgb(64, 31, 151)
HSL	hsl(257, 66%, 36%)
HSV	hsv(257, 79%, 59%)
CMYK	cmyk(57.6%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(24.65, 45.61, -59.58)
CIE-LCH	lch(24.65, 75.03, 307.44°)
OKLab	oklab(37.1% 0.0507 -0.1715)
OKLCH	oklch(37.1% 0.179 286.5)
XYZ	xyz(8.1886, 4.3039, 29.6714)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401F97 #76971F

analogous

#1F3A97 #401F97 #7C1F97

triadic

#401F97 #97401F #1F9740

tetradic

#401F97 #971F3A #76971F #1F977C

square

#401F97 #971F3A #76971F #1F977C

split-complementary

#401F97 #977C1F #3A971F

monochromatic

#150A31 #2A1564 #401F97 #5629CA #7A54DC

Accessibility & contrast

On white

11.29

#401F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#401F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401F97

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401F97	#FFFFFF	#000000	##FFFFFF
##401F97	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#16425B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #401f97;
/* rgb */ color: rgb(64, 31, 151);
/* oklch */ color: oklch(37.1% 0.179 286.5);

Tailwind

colors: {
  custom: {
    50: '#805fb7',
    500: '#401f97',
    950: '#000000',
  },
}

SCSS

$custom: #401f97;
$custom-light: #805fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#401f97",
  "rgb": {
    "r": 64,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 256.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37103,
    "c": 0.17889,
    "h": 286.5
  },
  "luminance": 0.04304
}

Semantic roles & 50–950 ramp

primary

#401F97

secondary

#A1BF52

accent

#E93FBA

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #401F97

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

Preview Lab → · Contrast checker → · Palette generator →