#6440D2#6440D2

#6440D2 is a mid, highly saturated violet. Relative luminance 0.110; OKLCH L 50.2% C 0.211 H 287.5°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#6440D2
RGB	rgb(100, 64, 210)
HSL	hsl(255, 62%, 54%)
HSV	hsv(255, 70%, 82%)
CMYK	cmyk(52.4%, 69.5%, 0%, 17.6%)
CIE-LAB	lab(39.63, 51.13, -69.95)
CIE-LCH	lch(39.63, 86.64, 306.16°)
OKLab	oklab(50.19% 0.0636 -0.201)
OKLCH	oklch(50.19% 0.211 287.5)
XYZ	xyz(18.7184, 11.0283, 62.1026)
Luminance	0.1103 (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

#6440D2 #AED240

analogous

#4065D2 #6440D2 #AD40D2

triadic

#6440D2 #D26440 #40D264

tetradic

#6440D2 #D24065 #AED240 #40D2AD

square

#6440D2 #D24065 #AED240 #40D2AD

split-complementary

#6440D2 #D2AD40 #65D240

monochromatic

#341D7B #4929AC #6440D2 #8C72DE #B4A3E9

Accessibility & contrast

On white

6.55

#6440D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#6440D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6440D2

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6440D2	#FFFFFF	#000000	##FFFFFF
##6440D2	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D6

Deuteranopia (green-blind)

#0059CF

Tritanopia (blue-blind)

#396684

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6440d2;
/* rgb */ color: rgb(100, 64, 210);
/* oklch */ color: oklch(50.2% 0.211 287.5);

Tailwind

colors: {
  custom: {
    50: '#9a78e1',
    500: '#6440d2',
    950: '#000000',
  },
}

SCSS

$custom: #6440d2;
$custom-light: #9a78e1;
$custom-dark: #000000;

JSON

{
  "hex": "#6440d2",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 210
  },
  "hsl": {
    "h": 254.795,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5019,
    "c": 0.21079,
    "h": 287.5
  },
  "luminance": 0.11029
}

Semantic roles & 50–950 ramp

primary

#6440D2

secondary

#C7D698

accent

#E543BD

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6440D2

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

Preview Lab → · Contrast checker → · Palette generator →