#6466CC#6466CC

#6466CC is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.0% C 0.154 H 279.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6466CC
RGB	rgb(100, 102, 204)
HSL	hsl(239, 50%, 60%)
HSV	hsv(239, 51%, 80%)
CMYK	cmyk(51%, 50%, 0%, 20%)
CIE-LAB	lab(47.71, 27.17, -53.40)
CIE-LCH	lch(47.71, 59.91, 296.97°)
OKLab	oklab(55.99% 0.025 -0.1522)
OKLCH	oklch(55.99% 0.154 279.3)
XYZ	xyz(20.9026, 16.5705, 59.2120)
Luminance	0.1657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6466CC #CCCA64

analogous

#649ACC #6466CC #9664CC

triadic

#6466CC #CC6466 #66CC64

tetradic

#6466CC #CC649A #CCCA64 #64CC96

square

#6466CC #CC649A #CCCA64 #64CC96

split-complementary

#6466CC #CC9664 #9ACC64

monochromatic

#2D2F89 #3C3EB7 #6466CC #9293DB #C0C1EA

Accessibility & contrast

On white

4.87

#6466CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#6466CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6466CC

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6466CC	#FFFFFF	#000000	##FFFFFF
##6466CC	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3575D0

Deuteranopia (green-blind)

#2A6DCA

Tritanopia (blue-blind)

#3A7C8F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6466cc;
/* rgb */ color: rgb(100, 102, 204);
/* oklch */ color: oklch(56.0% 0.154 279.3);

Tailwind

colors: {
  custom: {
    50: '#9791dc',
    500: '#6466cc',
    950: '#000000',
  },
}

SCSS

$custom: #6466cc;
$custom-light: #9791dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6466cc",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 204
  },
  "hsl": {
    "h": 238.846,
    "s": 50.485,
    "l": 59.608
  },
  "oklch": {
    "l": 0.55994,
    "c": 0.15423,
    "h": 279.3
  },
  "luminance": 0.16572
}

Semantic roles & 50–950 ramp

primary

#6466CC

secondary

#DAD9B2

accent

#D74EDA

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6466CC

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

Preview Lab → · Contrast checker → · Palette generator →