#664DDA#664DDA

#664DDA is a mid, highly saturated violet. Relative luminance 0.132; OKLCH L 52.9% C 0.205 H 285.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#664DDA
RGB	rgb(102, 77, 218)
HSL	hsl(251, 66%, 58%)
HSV	hsv(251, 65%, 85%)
CMYK	cmyk(53.2%, 64.7%, 0%, 14.5%)
CIE-LAB	lab(43.05, 46.69, -68.94)
CIE-LCH	lch(43.05, 83.27, 304.11°)
OKLab	oklab(52.9% 0.0534 -0.198)
OKLCH	oklch(52.9% 0.205 285.1)
XYZ	xyz(20.7844, 13.1934, 67.7675)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664DDA #C1DA4D

analogous

#4D7BDA #664DDA #AC4DDA

triadic

#664DDA #DA664D #4DDA66

tetradic

#664DDA #DA4D7B #C1DA4D #4DDAAC

square

#664DDA #DA4D7B #C1DA4D #4DDAAC

split-complementary

#664DDA #DAAC4D #7BDA4D

monochromatic

#321E8F #4328C2 #664DDA #9280E5 #BDB2EF

Accessibility & contrast

On white

5.77

#664DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#664DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664DDA

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664DDA	#FFFFFF	#000000	##FFFFFF
##664DDA	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADE

Deuteranopia (green-blind)

#0061D7

Tritanopia (blue-blind)

#35708D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #664dda;
/* rgb */ color: rgb(102, 77, 218);
/* oklch */ color: oklch(52.9% 0.205 285.1);

Tailwind

colors: {
  custom: {
    50: '#9c80e6',
    500: '#664dda',
    950: '#000000',
  },
}

SCSS

$custom: #664dda;
$custom-light: #9c80e6;
$custom-dark: #000000;

JSON

{
  "hex": "#664dda",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 218
  },
  "hsl": {
    "h": 250.638,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52897,
    "c": 0.20505,
    "h": 285.1
  },
  "luminance": 0.13194
}

Semantic roles & 50–950 ramp

primary

#664DDA

secondary

#D4DEA5

accent

#E93FCB

background

#FAF7FE

surface

#F4EEFC

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #664DDA

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

Preview Lab → · Contrast checker → · Palette generator →