#6636B2#6636B2

#6636B2 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.4% C 0.185 H 296.1°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#6636B2
RGB	rgb(102, 54, 178)
HSL	hsl(263, 53%, 45%)
HSV	hsv(263, 70%, 70%)
CMYK	cmyk(42.7%, 69.7%, 0%, 30.2%)
CIE-LAB	lab(35.35, 47.83, -58.20)
CIE-LCH	lch(35.35, 75.33, 309.42°)
OKLab	oklab(46.38% 0.0815 -0.1664)
OKLCH	oklch(46.38% 0.185 296.1)
XYZ	xyz(14.8324, 8.6771, 43.0042)
Luminance	0.0868 (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

#6636B2 #82B236

analogous

#3644B2 #6636B2 #A436B2

triadic

#6636B2 #B26636 #36B266

tetradic

#6636B2 #B23644 #82B236 #36B2A4

square

#6636B2 #B23644 #82B236 #36B2A4

split-complementary

#6636B2 #B2A436 #44B236

monochromatic

#301A54 #4B2883 #6636B2 #8659CD #A888DB

Accessibility & contrast

On white

7.68

#6636B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#6636B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6636B2

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6636B2	#FFFFFF	#000000	##FFFFFF
##6636B2	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#0051AF

Tritanopia (blue-blind)

#525470

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #6636b2;
/* rgb */ color: rgb(102, 54, 178);
/* oklch */ color: oklch(46.4% 0.185 296.1);

Tailwind

colors: {
  custom: {
    50: '#9871ca',
    500: '#6636b2',
    950: '#000000',
  },
}

SCSS

$custom: #6636b2;
$custom-light: #9871ca;
$custom-dark: #000000;

JSON

{
  "hex": "#6636b2",
  "rgb": {
    "r": 102,
    "g": 54,
    "b": 178
  },
  "hsl": {
    "h": 263.226,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4638,
    "c": 0.18524,
    "h": 296.1
  },
  "luminance": 0.08677
}

Semantic roles & 50–950 ramp

primary

#6636B2

secondary

#AAC57F

accent

#DD4BA4

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6636B2

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

Preview Lab → · Contrast checker → · Palette generator →