#6636BB#6636BB

#6636BB is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.1% C 0.196 H 294.1°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#6636BB
RGB	rgb(102, 54, 187)
HSL	hsl(262, 55%, 47%)
HSV	hsv(262, 71%, 73%)
CMYK	cmyk(45.5%, 71.1%, 0%, 26.7%)
CIE-LAB	lab(36.08, 50.24, -62.34)
CIE-LCH	lch(36.08, 80.06, 308.87°)
OKLab	oklab(47.12% 0.0798 -0.1785)
OKLCH	oklch(47.12% 0.196 294.1)
XYZ	xyz(15.7659, 9.0505, 47.9203)
Luminance	0.0905 (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

#6636BB #8BBB36

analogous

#3649BB #6636BB #A936BB

triadic

#6636BB #BB6636 #36BB66

tetradic

#6636BB #BB3649 #8BBB36 #36BBA9

square

#6636BB #BB3649 #8BBB36 #36BBA9

split-complementary

#6636BB #BBA936 #49BB36

monochromatic

#321B5C #4C288C #6636BB #875ED0 #AA8DDE

Accessibility & contrast

On white

7.47

#6636BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#6636BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6636BB

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6636BB	#FFFFFF	#000000	##FFFFFF
##6636BB	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#4D5875

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6636bb;
/* rgb */ color: rgb(102, 54, 187);
/* oklch */ color: oklch(47.1% 0.196 294.1);

Tailwind

colors: {
  custom: {
    50: '#9971d0',
    500: '#6636bb',
    950: '#000000',
  },
}

SCSS

$custom: #6636bb;
$custom-light: #9971d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6636bb",
  "rgb": {
    "r": 102,
    "g": 54,
    "b": 187
  },
  "hsl": {
    "h": 261.654,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47123,
    "c": 0.19556,
    "h": 294.1
  },
  "luminance": 0.09051
}

Semantic roles & 50–950 ramp

primary

#6636BB

secondary

#B0C984

accent

#DF49A9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0F0814

muted

#7E7B82

Preview Lab

Preview with #6636BB

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

Preview Lab → · Contrast checker → · Palette generator →