#6648BC#6648BC

#6648BC is a mid, vivid violet. Relative luminance 0.111; OKLCH L 49.8% C 0.174 H 290.6°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#6648BC
RGB	rgb(102, 72, 188)
HSL	hsl(256, 46%, 51%)
HSV	hsv(256, 62%, 74%)
CMYK	cmyk(45.7%, 61.7%, 0%, 26.3%)
CIE-LAB	lab(39.73, 40.78, -56.99)
CIE-LCH	lch(39.73, 70.08, 305.59°)
OKLab	oklab(49.78% 0.0612 -0.1628)
OKLCH	oklch(49.78% 0.174 290.6)
XYZ	xyz(16.8714, 11.0898, 48.8188)
Luminance	0.1109 (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

#6648BC #9EBC48

analogous

#4864BC #6648BC #A048BC

triadic

#6648BC #BC6648 #48BC66

tetradic

#6648BC #BC4864 #9EBC48 #48BCA0

square

#6648BC #BC4864 #9EBC48 #48BCA0

split-complementary

#6648BC #BCA048 #64BC48

monochromatic

#352565 #4D3592 #6648BC #8B75CC #B1A2DD

Accessibility & contrast

On white

6.53

#6648BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#6648BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6648BC

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6648BC	#FFFFFF	#000000	##FFFFFF
##6648BC	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#4C637B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6648bc;
/* rgb */ color: rgb(102, 72, 188);
/* oklch */ color: oklch(49.8% 0.174 290.6);

Tailwind

colors: {
  custom: {
    50: '#987cd1',
    500: '#6648bc',
    950: '#000000',
  },
}

SCSS

$custom: #6648bc;
$custom-light: #987cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#6648bc",
  "rgb": {
    "r": 102,
    "g": 72,
    "b": 188
  },
  "hsl": {
    "h": 255.517,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49775,
    "c": 0.17394,
    "h": 290.6
  },
  "luminance": 0.1109
}

Semantic roles & 50–950 ramp

primary

#6648BC

secondary

#BCCA96

accent

#D652B4

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6648BC

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

Preview Lab → · Contrast checker → · Palette generator →