#6633C8#6633C8

#6633C8 is a mid, highly saturated violet. Relative luminance 0.094; OKLCH L 47.9% C 0.213 H 291.9°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#6633C8
RGB	rgb(102, 51, 200)
HSL	hsl(261, 59%, 49%)
HSV	hsv(261, 75%, 78%)
CMYK	cmyk(49%, 74.5%, 0%, 21.6%)
CIE-LAB	lab(36.67, 55.15, -68.99)
CIE-LCH	lch(36.67, 88.32, 308.64°)
OKLab	oklab(47.88% 0.0795 -0.198)
OKLCH	oklch(47.88% 0.213 291.9)
XYZ	xyz(17.0857, 9.3619, 55.5392)
Luminance	0.0936 (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

#6633C8 #95C833

analogous

#334AC8 #6633C8 #B133C8

triadic

#6633C8 #C86633 #33C866

tetradic

#6633C8 #C8334A #95C833 #33C8B1

square

#6633C8 #C8334A #95C833 #33C8B1

split-complementary

#6633C8 #C8B133 #4AC833

monochromatic

#341A66 #4D2797 #6633C8 #8A61D7 #AE92E3

Accessibility & contrast

On white

7.31

#6633C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#6633C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6633C8

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6633C8	#FFFFFF	#000000	##FFFFFF
##6633C8	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CC

Deuteranopia (green-blind)

#0053C5

Tritanopia (blue-blind)

#465B7B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6633c8;
/* rgb */ color: rgb(102, 51, 200);
/* oklch */ color: oklch(47.9% 0.213 291.9);

Tailwind

colors: {
  custom: {
    50: '#9b70da',
    500: '#6633c8',
    950: '#000000',
  },
}

SCSS

$custom: #6633c8;
$custom-light: #9b70da;
$custom-dark: #000000;

JSON

{
  "hex": "#6633c8",
  "rgb": {
    "r": 102,
    "g": 51,
    "b": 200
  },
  "hsl": {
    "h": 260.537,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47881,
    "c": 0.21339,
    "h": 291.9
  },
  "luminance": 0.09363
}

Semantic roles & 50–950 ramp

primary

#6633C8

secondary

#B6CE89

accent

#E345AD

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6633C8

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

Preview Lab → · Contrast checker → · Palette generator →