#6440AF#6440AF

#6440AF is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.4% C 0.168 H 293.9°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#6440AF
RGB	rgb(100, 64, 175)
HSL	hsl(259, 46%, 47%)
HSV	hsv(259, 63%, 69%)
CMYK	cmyk(42.9%, 63.4%, 0%, 31.4%)
CIE-LAB	lab(36.88, 41.23, -53.96)
CIE-LCH	lch(36.88, 67.91, 307.39°)
OKLab	oklab(47.35% 0.0683 -0.154)
OKLCH	oklch(47.35% 0.168 293.9)
XYZ	xyz(14.8247, 9.4709, 41.5961)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6440AF #8BAF40

analogous

#4054AF #6440AF #9C40AF

triadic

#6440AF #AF6440 #40AF64

tetradic

#6440AF #AF4054 #8BAF40 #40AF9C

square

#6440AF #AF4054 #8BAF40 #40AF9C

split-complementary

#6440AF #AF9C40 #54AF40

monochromatic

#311F55 #4A3082 #6440AF #8565C7 #A992D7

Accessibility & contrast

On white

7.26

#6440AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#6440AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6440AF

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6440AF	#FFFFFF	#000000	##FFFFFF
##6440AF	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B3

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#505971

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #6440af;
/* rgb */ color: rgb(100, 64, 175);
/* oklch */ color: oklch(47.4% 0.168 293.9);

Tailwind

colors: {
  custom: {
    50: '#9677c8',
    500: '#6440af',
    950: '#000000',
  },
}

SCSS

$custom: #6440af;
$custom-light: #9677c8;
$custom-dark: #000000;

JSON

{
  "hex": "#6440af",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 175
  },
  "hsl": {
    "h": 259.459,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47352,
    "c": 0.16845,
    "h": 293.9
  },
  "luminance": 0.09471
}

Semantic roles & 50–950 ramp

primary

#6440AF

secondary

#B0C388

accent

#D652AB

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0913

muted

#7E7B82

Preview Lab

Preview with #6440AF

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

Preview Lab → · Contrast checker → · Palette generator →