#401D7B#401D7B

#401D7B is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.148 H 294.1°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#401D7B
RGB	rgb(64, 29, 123)
HSL	hsl(262, 62%, 30%)
HSV	hsv(262, 76%, 48%)
CMYK	cmyk(48%, 76.4%, 0%, 51.8%)
CIE-LAB	lab(21.57, 38.53, -47.11)
CIE-LCH	lch(21.57, 60.86, 309.28°)
OKLab	oklab(34.12% 0.0604 -0.135)
OKLCH	oklch(34.12% 0.148 294.1)
XYZ	xyz(6.1279, 3.3986, 19.0682)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D7B #587B1D

analogous

#1D297B #401D7B #6F1D7B

triadic

#401D7B #7B401D #1D7B40

tetradic

#401D7B #7B1D29 #587B1D #1D7B6F

square

#401D7B #7B1D29 #587B1D #1D7B6F

split-complementary

#401D7B #7B6F1D #297B1D

monochromatic

#0D0619 #261149 #401D7B #5A29AD #7740D2

Accessibility & contrast

On white

12.50

#401D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#401D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D7B

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D7B	#FFFFFF	#000000	##FFFFFF
##401D7B	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#003279

Tritanopia (blue-blind)

#2F364A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #401d7b;
/* rgb */ color: rgb(64, 29, 123);
/* oklch */ color: oklch(34.1% 0.148 294.1);

Tailwind

colors: {
  custom: {
    50: '#7b5da2',
    500: '#401d7b',
    950: '#000000',
  },
}

SCSS

$custom: #401d7b;
$custom-light: #7b5da2;
$custom-dark: #000000;

JSON

{
  "hex": "#401d7b",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 123
  },
  "hsl": {
    "h": 262.34,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34116,
    "c": 0.14791,
    "h": 294.1
  },
  "luminance": 0.03399
}

Semantic roles & 50–950 ramp

primary

#401D7B

secondary

#87AF45

accent

#E543A9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #401D7B

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

Preview Lab → · Contrast checker → · Palette generator →