#6641D8#6641D8

#6641D8 is a mid, highly saturated violet. Relative luminance 0.116; OKLCH L 51.0% C 0.217 H 287.3°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#6641D8
RGB	rgb(102, 65, 216)
HSL	hsl(255, 66%, 55%)
HSV	hsv(255, 70%, 85%)
CMYK	cmyk(52.8%, 69.9%, 0%, 15.3%)
CIE-LAB	lab(40.51, 52.62, -71.95)
CIE-LCH	lch(40.51, 89.14, 306.18°)
OKLab	oklab(51.02% 0.0644 -0.2068)
OKLCH	oklch(51.02% 0.217 287.3)
XYZ	xyz(19.7608, 11.5622, 66.1429)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6641D8 #B3D841

analogous

#4167D8 #6641D8 #B241D8

triadic

#6641D8 #D86641 #41D866

tetradic

#6641D8 #D84167 #B3D841 #41D8B2

square

#6641D8 #D84167 #B3D841 #41D8B2

split-complementary

#6641D8 #D8B241 #67D841

monochromatic

#351B84 #4925B6 #6641D8 #8F74E2 #B8A7ED

Accessibility & contrast

On white

6.34

#6641D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#6641D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6641D8

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6641D8	#FFFFFF	#000000	##FFFFFF
##6641D8	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DC

Deuteranopia (green-blind)

#005BD5

Tritanopia (blue-blind)

#386988

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #6641d8;
/* rgb */ color: rgb(102, 65, 216);
/* oklch */ color: oklch(51.0% 0.217 287.3);

Tailwind

colors: {
  custom: {
    50: '#9c79e5',
    500: '#6641d8',
    950: '#000000',
  },
}

SCSS

$custom: #6641d8;
$custom-light: #9c79e5;
$custom-dark: #000000;

JSON

{
  "hex": "#6641d8",
  "rgb": {
    "r": 102,
    "g": 65,
    "b": 216
  },
  "hsl": {
    "h": 254.702,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51021,
    "c": 0.21657,
    "h": 287.3
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#6641D8

secondary

#CBDA9B

accent

#E93FBF

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6641D8

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

Preview Lab → · Contrast checker → · Palette generator →