#664DBE#664DBE

#664DBE is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.7% C 0.170 H 289.1°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#664DBE
RGB	rgb(102, 77, 190)
HSL	hsl(253, 47%, 52%)
HSV	hsv(253, 59%, 75%)
CMYK	cmyk(46.3%, 59.5%, 0%, 25.5%)
CIE-LAB	lab(40.98, 38.45, -56.14)
CIE-LCH	lch(40.98, 68.05, 304.41°)
OKLab	oklab(50.73% 0.0555 -0.1603)
OKLCH	oklch(50.73% 0.17 289.1)
XYZ	xyz(17.4250, 11.8496, 50.0743)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664DBE #A5BE4D

analogous

#4D6DBE #664DBE #9E4DBE

triadic

#664DBE #BE664D #4DBE66

tetradic

#664DBE #BE4D6D #A5BE4D #4DBE9E

square

#664DBE #BE4D6D #A5BE4D #4DBE9E

split-complementary

#664DBE #BE9E4D #6DBE4D

monochromatic

#36276A #4C3797 #664DBE #8D7ACE #B3A7DF

Accessibility & contrast

On white

6.23

#664DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#664DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664DBE

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664DBE	#FFFFFF	#000000	##FFFFFF
##664DBE	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#4A677E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #664dbe;
/* rgb */ color: rgb(102, 77, 190);
/* oklch */ color: oklch(50.7% 0.170 289.1);

Tailwind

colors: {
  custom: {
    50: '#9880d2',
    500: '#664dbe',
    950: '#000000',
  },
}

SCSS

$custom: #664dbe;
$custom-light: #9880d2;
$custom-dark: #000000;

JSON

{
  "hex": "#664dbe",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 190
  },
  "hsl": {
    "h": 253.274,
    "s": 46.502,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50731,
    "c": 0.16967,
    "h": 289.1
  },
  "luminance": 0.1185
}

Semantic roles & 50–950 ramp

primary

#664DBE

secondary

#C1CC9B

accent

#D652B9

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #664DBE

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

Preview Lab → · Contrast checker → · Palette generator →