#664DBD#664DBD

#664DBD is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.7% C 0.168 H 289.3°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#664DBD
RGB	rgb(102, 77, 189)
HSL	hsl(253, 46%, 52%)
HSV	hsv(253, 59%, 74%)
CMYK	cmyk(46%, 59.3%, 0%, 25.9%)
CIE-LAB	lab(40.91, 38.16, -55.67)
CIE-LCH	lch(40.91, 67.50, 304.43°)
OKLab	oklab(50.66% 0.0555 -0.1589)
OKLCH	oklch(50.66% 0.168 289.3)
XYZ	xyz(17.3161, 11.8060, 49.5007)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664DBD #A4BD4D

analogous

#4D6CBD #664DBD #9E4DBD

triadic

#664DBD #BD664D #4DBD66

tetradic

#664DBD #BD4D6C #A4BD4D #4DBD9E

square

#664DBD #BD4D6C #A4BD4D #4DBD9E

split-complementary

#664DBD #BD9E4D #6CBD4D

monochromatic

#362769 #4C3795 #664DBD #8C7ACE #B3A6DE

Accessibility & contrast

On white

6.25

#664DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#664DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664DBD

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664DBD	#FFFFFF	#000000	##FFFFFF
##664DBD	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#4B667D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #664dbd;
/* rgb */ color: rgb(102, 77, 189);
/* oklch */ color: oklch(50.7% 0.168 289.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#664dbd",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 189
  },
  "hsl": {
    "h": 253.393,
    "s": 45.902,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50657,
    "c": 0.16837,
    "h": 289.3
  },
  "luminance": 0.11807
}

Semantic roles & 50–950 ramp

primary

#664DBD

secondary

#C0CB9A

accent

#D652B8

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #664DBD

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

Preview Lab → · Contrast checker → · Palette generator →