#664DDE#664DDE

#664DDE is a mid, highly saturated violet. Relative luminance 0.134; OKLCH L 53.2% C 0.210 H 284.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#664DDE
RGB	rgb(102, 77, 222)
HSL	hsl(250, 69%, 59%)
HSV	hsv(250, 65%, 87%)
CMYK	cmyk(54.1%, 65.3%, 0%, 12.9%)
CIE-LAB	lab(43.37, 47.88, -70.71)
CIE-LCH	lch(43.37, 85.40, 304.10°)
OKLab	oklab(53.22% 0.0529 -0.2032)
OKLCH	oklch(53.22% 0.21 284.6)
XYZ	xyz(21.3142, 13.4052, 70.5574)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664DDE #C5DE4D

analogous

#4D7CDE #664DDE #AE4DDE

triadic

#664DDE #DE664D #4DDE66

tetradic

#664DDE #DE4D7C #C5DE4D #4DDEAE

square

#664DDE #DE4D7C #C5DE4D #4DDEAE

split-complementary

#664DDE #DEAE4D #7CDE4D

monochromatic

#311C95 #4125C9 #664DDE #9281E8 #BFB4F1

Accessibility & contrast

On white

5.70

#664DDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#664DDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664DDE

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664DDE	#FFFFFF	#000000	##FFFFFF
##664DDE	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE3

Deuteranopia (green-blind)

#0062DB

Tritanopia (blue-blind)

#31718F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #664dde;
/* rgb */ color: rgb(102, 77, 222);
/* oklch */ color: oklch(53.2% 0.210 284.6);

Tailwind

colors: {
  custom: {
    50: '#9c80e9',
    500: '#664dde',
    950: '#000000',
  },
}

SCSS

$custom: #664dde;
$custom-light: #9c80e9;
$custom-dark: #000000;

JSON

{
  "hex": "#664dde",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 222
  },
  "hsl": {
    "h": 250.345,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53222,
    "c": 0.20995,
    "h": 284.6
  },
  "luminance": 0.13406
}

Semantic roles & 50–950 ramp

primary

#664DDE

secondary

#D6E0A7

accent

#EC3CCD

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #664DDE

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

Preview Lab → · Contrast checker → · Palette generator →