#6466BB#6466BB

#6466BB is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.9% C 0.130 H 280.2°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#6466BB
RGB	rgb(100, 102, 187)
HSL	hsl(239, 39%, 56%)
HSV	hsv(239, 47%, 73%)
CMYK	cmyk(46.5%, 45.5%, 0%, 26.7%)
CIE-LAB	lab(46.71, 21.92, -45.20)
CIE-LCH	lch(46.71, 50.23, 295.87°)
OKLab	oklab(54.91% 0.023 -0.1281)
OKLCH	oklch(54.91% 0.13 280.2)
XYZ	xyz(18.9738, 15.7990, 49.0538)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6466BB #BBB964

analogous

#6492BB #6466BB #8E64BB

triadic

#6466BB #BB6466 #66BB64

tetradic

#6466BB #BB6492 #BBB964 #64BB8E

square

#6466BB #BB6492 #BBB964 #64BB8E

split-complementary

#6466BB #BB8E64 #92BB64

monochromatic

#323472 #45479D #6466BB #8F90CE #B9BAE0

Accessibility & contrast

On white

5.05

#6466BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#6466BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6466BB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6466BB	#FFFFFF	#000000	##FFFFFF
##6466BB	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4472BE

Deuteranopia (green-blind)

#3E6CB9

Tritanopia (blue-blind)

#467887

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6466bb;
/* rgb */ color: rgb(100, 102, 187);
/* oklch */ color: oklch(54.9% 0.130 280.2);

Tailwind

colors: {
  custom: {
    50: '#9591d0',
    500: '#6466bb',
    950: '#000000',
  },
}

SCSS

$custom: #6466bb;
$custom-light: #9591d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6466bb",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 187
  },
  "hsl": {
    "h": 238.621,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5491,
    "c": 0.13018,
    "h": 280.2
  },
  "luminance": 0.158
}

Semantic roles & 50–950 ramp

primary

#6466BB

secondary

#CFCEAB

accent

#CC59CF

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #6466BB

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

Preview Lab → · Contrast checker → · Palette generator →