#6651CB#6651CB

#6651CB is a mid, vivid violet. Relative luminance 0.130; OKLCH L 52.4% C 0.181 H 286.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#6651CB
RGB	rgb(102, 81, 203)
HSL	hsl(250, 54%, 56%)
HSV	hsv(250, 60%, 80%)
CMYK	cmyk(49.8%, 60.1%, 0%, 20.4%)
CIE-LAB	lab(42.79, 39.94, -60.75)
CIE-LCH	lch(42.79, 72.70, 303.33°)
OKLab	oklab(52.36% 0.0506 -0.1739)
OKLCH	oklch(52.36% 0.181 286.2)
XYZ	xyz(19.1982, 13.0205, 57.9900)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6651CB #B6CB51

analogous

#5179CB #6651CB #A351CB

triadic

#6651CB #CB6651 #51CB66

tetradic

#6651CB #CB5179 #B6CB51 #51CBA3

square

#6651CB #CB5179 #B6CB51 #51CBA3

split-complementary

#6651CB #CBA351 #79CB51

monochromatic

#34257C #4833AC #6651CB #8F80D9 #B9AFE7

Accessibility & contrast

On white

5.83

#6651CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#6651CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6651CB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6651CB	#FFFFFF	#000000	##FFFFFF
##6651CB	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#0062C8

Tritanopia (blue-blind)

#426D86

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #6651cb;
/* rgb */ color: rgb(102, 81, 203);
/* oklch */ color: oklch(52.4% 0.181 286.2);

Tailwind

colors: {
  custom: {
    50: '#9983dc',
    500: '#6651cb',
    950: '#000000',
  },
}

SCSS

$custom: #6651cb;
$custom-light: #9983dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6651cb",
  "rgb": {
    "r": 102,
    "g": 81,
    "b": 203
  },
  "hsl": {
    "h": 250.328,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52356,
    "c": 0.18109,
    "h": 286.2
  },
  "luminance": 0.13021
}

Semantic roles & 50–950 ramp

primary

#6651CB

secondary

#CDD5A3

accent

#DD4AC4

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #6651CB

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

Preview Lab → · Contrast checker → · Palette generator →