#664DBF#664DBF

#664DBF is a mid, vivid violet. Relative luminance 0.119; OKLCH L 50.8% C 0.171 H 288.9°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#664DBF
RGB	rgb(102, 77, 191)
HSL	hsl(253, 47%, 53%)
HSV	hsv(253, 60%, 75%)
CMYK	cmyk(46.6%, 59.7%, 0%, 25.1%)
CIE-LAB	lab(41.05, 38.75, -56.61)
CIE-LCH	lch(41.05, 68.60, 304.39°)
OKLab	oklab(50.81% 0.0555 -0.1617)
OKLCH	oklch(50.81% 0.171 288.9)
XYZ	xyz(17.5347, 11.8934, 50.6519)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664DBF #A6BF4D

analogous

#4D6DBF #664DBF #9F4DBF

triadic

#664DBF #BF664D #4DBF66

tetradic

#664DBF #BF4D6D #A6BF4D #4DBF9F

square

#664DBF #BF4D6D #A6BF4D #4DBF9F

split-complementary

#664DBF #BF9F4D #6DBF4D

monochromatic

#36276B #4C3798 #664DBF #8D7ACF #B3A7DF

Accessibility & contrast

On white

6.22

#664DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#664DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664DBF

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664DBF	#FFFFFF	#000000	##FFFFFF
##664DBF	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#005EBD

Tritanopia (blue-blind)

#4A677E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #664dbf;
/* rgb */ color: rgb(102, 77, 191);
/* oklch */ color: oklch(50.8% 0.171 288.9);

Tailwind

colors: {
  custom: {
    50: '#9880d3',
    500: '#664dbf',
    950: '#000000',
  },
}

SCSS

$custom: #664dbf;
$custom-light: #9880d3;
$custom-dark: #000000;

JSON

{
  "hex": "#664dbf",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 191
  },
  "hsl": {
    "h": 253.158,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50805,
    "c": 0.17096,
    "h": 288.9
  },
  "luminance": 0.11894
}

Semantic roles & 50–950 ramp

primary

#664DBF

secondary

#C2CD9B

accent

#D751B9

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #664DBF

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

Preview Lab → · Contrast checker → · Palette generator →