#6466D8#6466D8

#6466D8 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.8% C 0.171 H 278.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#6466D8
RGB	rgb(100, 102, 216)
HSL	hsl(239, 60%, 62%)
HSV	hsv(239, 54%, 85%)
CMYK	cmyk(53.7%, 52.8%, 0%, 15.3%)
CIE-LAB	lab(48.47, 30.94, -59.03)
CIE-LCH	lch(48.47, 66.64, 297.66°)
OKLab	oklab(56.81% 0.0259 -0.1687)
OKLCH	oklch(56.81% 0.171 278.7)
XYZ	xyz(22.3977, 17.1685, 67.0861)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6466D8 #D8D664

analogous

#64A0D8 #6466D8 #9C64D8

triadic

#6466D8 #D86466 #66D864

tetradic

#6466D8 #D864A0 #D8D664 #64D89C

square

#6466D8 #D864A0 #D8D664 #64D89C

split-complementary

#6466D8 #D89C64 #A0D864

monochromatic

#27299B #3336CC #6466D8 #9596E4 #C6C7F1

Accessibility & contrast

On white

4.74

#6466D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#6466D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6466D8

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6466D8	#FFFFFF	#000000	##FFFFFF
##6466D8	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2578DC

Deuteranopia (green-blind)

#0F6FD6

Tritanopia (blue-blind)

#2E8095

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6466d8;
/* rgb */ color: rgb(100, 102, 216);
/* oklch */ color: oklch(56.8% 0.171 278.7);

Tailwind

colors: {
  custom: {
    50: '#9991e5',
    500: '#6466d8',
    950: '#000000',
  },
}

SCSS

$custom: #6466d8;
$custom-light: #9991e5;
$custom-dark: #000000;

JSON

{
  "hex": "#6466d8",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 216
  },
  "hsl": {
    "h": 238.966,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.56805,
    "c": 0.17072,
    "h": 278.7
  },
  "luminance": 0.1717
}

Semantic roles & 50–950 ramp

primary

#6466D8

secondary

#E1E1B7

accent

#C51EC7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #6466D8

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

Preview Lab → · Contrast checker → · Palette generator →