#6440AE#6440AE

#6440AE is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.3% C 0.167 H 294.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#6440AE
RGB	rgb(100, 64, 174)
HSL	hsl(260, 46%, 47%)
HSV	hsv(260, 63%, 68%)
CMYK	cmyk(42.5%, 63.2%, 0%, 31.8%)
CIE-LAB	lab(36.80, 40.95, -53.48)
CIE-LCH	lch(36.80, 67.36, 307.44°)
OKLab	oklab(47.28% 0.0684 -0.1526)
OKLCH	oklch(47.28% 0.167 294.1)
XYZ	xyz(14.7269, 9.4317, 41.0808)
Luminance	0.0943 (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

#6440AE #8AAE40

analogous

#4053AE #6440AE #9B40AE

triadic

#6440AE #AE6440 #40AE64

tetradic

#6440AE #AE4053 #8AAE40 #40AE9B

square

#6440AE #AE4053 #8AAE40 #40AE9B

split-complementary

#6440AE #AE9B40 #53AE40

monochromatic

#311F55 #4A3081 #6440AE #8565C6 #A892D7

Accessibility & contrast

On white

7.28

#6440AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#6440AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6440AE

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6440AE	#FFFFFF	#000000	##FFFFFF
##6440AE	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#505971

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #6440ae;
/* rgb */ color: rgb(100, 64, 174);
/* oklch */ color: oklch(47.3% 0.167 294.1);

Tailwind

colors: {
  custom: {
    50: '#9677c7',
    500: '#6440ae',
    950: '#000000',
  },
}

SCSS

$custom: #6440ae;
$custom-light: #9677c7;
$custom-dark: #000000;

JSON

{
  "hex": "#6440ae",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 174
  },
  "hsl": {
    "h": 259.636,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47276,
    "c": 0.16721,
    "h": 294.1
  },
  "luminance": 0.09432
}

Semantic roles & 50–950 ramp

primary

#6440AE

secondary

#AFC288

accent

#D652AB

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0913

muted

#7E7B82

Preview Lab

Preview with #6440AE

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

Preview Lab → · Contrast checker → · Palette generator →