#664BAF#664BAF

#664BAF is a mid, vivid violet. Relative luminance 0.110; OKLCH L 49.3% C 0.153 H 292.3°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#664BAF
RGB	rgb(102, 75, 175)
HSL	hsl(256, 40%, 49%)
HSV	hsv(256, 57%, 69%)
CMYK	cmyk(41.7%, 57.1%, 0%, 31.4%)
CIE-LAB	lab(39.50, 35.30, -49.71)
CIE-LCH	lch(39.50, 60.97, 305.38°)
OKLab	oklab(49.32% 0.0581 -0.1414)
OKLCH	oklch(49.32% 0.153 292.3)
XYZ	xyz(15.7313, 10.9516, 41.8342)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664BAF #94AF4B

analogous

#4B62AF #664BAF #984BAF

triadic

#664BAF #AF664B #4BAF66

tetradic

#664BAF #AF4B62 #94AF4B #4BAF98

square

#664BAF #AF4B62 #94AF4B #4BAF98

split-complementary

#664BAF #AF984B #62AF4B

monochromatic

#342659 #4D3984 #664BAF #8974C3 #AE9FD6

Accessibility & contrast

On white

6.58

#664BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#664BAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664BAF

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664BAF	#FFFFFF	#000000	##FFFFFF
##664BAF	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135EB2

Deuteranopia (green-blind)

#1C5BAD

Tritanopia (blue-blind)

#526176

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #664baf;
/* rgb */ color: rgb(102, 75, 175);
/* oklch */ color: oklch(49.3% 0.153 292.3);

Tailwind

colors: {
  custom: {
    50: '#967ec7',
    500: '#664baf',
    950: '#000000',
  },
}

SCSS

$custom: #664baf;
$custom-light: #967ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#664baf",
  "rgb": {
    "r": 102,
    "g": 75,
    "b": 175
  },
  "hsl": {
    "h": 256.2,
    "s": 40,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49319,
    "c": 0.15287,
    "h": 292.3
  },
  "luminance": 0.10952
}

Semantic roles & 50–950 ramp

primary

#664BAF

secondary

#B6C293

accent

#D058AF

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #664BAF

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

Preview Lab → · Contrast checker → · Palette generator →