#6636C4#6636C4

#6636C4 is a mid, highly saturated violet. Relative luminance 0.094; OKLCH L 47.9% C 0.206 H 292.3°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#6636C4
RGB	rgb(102, 54, 196)
HSL	hsl(260, 57%, 49%)
HSV	hsv(260, 72%, 77%)
CMYK	cmyk(48%, 72.4%, 0%, 23.1%)
CIE-LAB	lab(36.83, 52.65, -66.39)
CIE-LCH	lch(36.83, 84.73, 308.42°)
OKLab	oklab(47.89% 0.078 -0.1904)
OKLCH	oklch(47.89% 0.206 292.3)
XYZ	xyz(16.7597, 9.4480, 53.1544)
Luminance	0.0945 (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

#6636C4 #94C436

analogous

#364DC4 #6636C4 #AD36C4

triadic

#6636C4 #C46636 #36C466

tetradic

#6636C4 #C4364D #94C436 #36C4AD

square

#6636C4 #C4364D #94C436 #36C4AD

split-complementary

#6636C4 #C4AD36 #4DC436

monochromatic

#341C64 #4D2994 #6636C4 #8963D4 #AE93E1

Accessibility & contrast

On white

7.27

#6636C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#6636C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6636C4

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6636C4	#FFFFFF	#000000	##FFFFFF
##6636C4	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C8

Deuteranopia (green-blind)

#0054C1

Tritanopia (blue-blind)

#485B7A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #6636c4;
/* rgb */ color: rgb(102, 54, 196);
/* oklch */ color: oklch(47.9% 0.206 292.3);

Tailwind

colors: {
  custom: {
    50: '#9a71d7',
    500: '#6636c4',
    950: '#000000',
  },
}

SCSS

$custom: #6636c4;
$custom-light: #9a71d7;
$custom-dark: #000000;

JSON

{
  "hex": "#6636c4",
  "rgb": {
    "r": 102,
    "g": 54,
    "b": 196
  },
  "hsl": {
    "h": 260.282,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47889,
    "c": 0.20575,
    "h": 292.3
  },
  "luminance": 0.09449
}

Semantic roles & 50–950 ramp

primary

#6636C4

secondary

#B6CC89

accent

#E048AD

background

#FAF7FD

surface

#F3EDFA

border

#CDC8D3

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6636C4

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

Preview Lab → · Contrast checker → · Palette generator →