#401B7E#401B7E

#401B7E is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.154 H 293.5°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#401B7E
RGB	rgb(64, 27, 126)
HSL	hsl(262, 65%, 30%)
HSV	hsv(262, 79%, 49%)
CMYK	cmyk(49.2%, 78.6%, 0%, 50.6%)
CIE-LAB	lab(21.51, 40.38, -49.13)
CIE-LCH	lch(21.51, 63.59, 309.41°)
OKLab	oklab(34.16% 0.0614 -0.1409)
OKLCH	oklch(34.16% 0.154 293.5)
XYZ	xyz(6.2711, 3.3800, 20.0566)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B7E #597E1B

analogous

#1B287E #401B7E #711B7E

triadic

#401B7E #7E401B #1B7E40

tetradic

#401B7E #7E1B28 #597E1B #1B7E71

square

#401B7E #7E1B28 #597E1B #1B7E71

split-complementary

#401B7E #7E711B #287E1B

monochromatic

#0D0519 #26104C #401B7E #5A26B0 #773ED6

Accessibility & contrast

On white

12.53

#401B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#401B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B7E

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B7E	#FFFFFF	#000000	##FFFFFF
##401B7E	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#2D364B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #401b7e;
/* rgb */ color: rgb(64, 27, 126);
/* oklch */ color: oklch(34.2% 0.154 293.5);

Tailwind

colors: {
  custom: {
    50: '#7c5ca4',
    500: '#401b7e',
    950: '#000000',
  },
}

SCSS

$custom: #401b7e;
$custom-light: #7c5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#401b7e",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 126
  },
  "hsl": {
    "h": 262.424,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.34155,
    "c": 0.15371,
    "h": 293.5
  },
  "luminance": 0.0338
}

Semantic roles & 50–950 ramp

primary

#401B7E

secondary

#88B243

accent

#E840A9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #401B7E

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

Preview Lab → · Contrast checker → · Palette generator →