#6466DB#6466DB

#6466DB is a mid, vivid blue. Relative luminance 0.173; OKLCH L 57.0% C 0.175 H 278.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#6466DB
RGB	rgb(100, 102, 219)
HSL	hsl(239, 62%, 63%)
HSV	hsv(239, 54%, 86%)
CMYK	cmyk(54.3%, 53.4%, 0%, 14.1%)
CIE-LAB	lab(48.67, 31.89, -60.42)
CIE-LCH	lch(48.67, 68.31, 297.82°)
OKLab	oklab(57.01% 0.026 -0.1728)
OKLCH	oklch(57.01% 0.175 278.6)
XYZ	xyz(22.7891, 17.3251, 69.1473)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6466DB #DBD964

analogous

#64A1DB #6466DB #9E64DB

triadic

#6466DB #DB6466 #66DB64

tetradic

#6466DB #DB64A1 #DBD964 #64DB9E

square

#6466DB #DB64A1 #DBD964 #64DB9E

split-complementary

#6466DB #DB9E64 #A1DB64

monochromatic

#2527A0 #3235CF #6466DB #9697E7 #C7C8F2

Accessibility & contrast

On white

4.70

#6466DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#6466DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6466DB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6466DB	#FFFFFF	#000000	##FFFFFF
##6466DB	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2078DF

Deuteranopia (green-blind)

#006FD9

Tritanopia (blue-blind)

#2A8197

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6466db;
/* rgb */ color: rgb(100, 102, 219);
/* oklch */ color: oklch(57.0% 0.175 278.6);

Tailwind

colors: {
  custom: {
    50: '#9991e7',
    500: '#6466db',
    950: '#000000',
  },
}

SCSS

$custom: #6466db;
$custom-light: #9991e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6466db",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 219
  },
  "hsl": {
    "h": 238.992,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.57013,
    "c": 0.17478,
    "h": 278.6
  },
  "luminance": 0.17327
}

Semantic roles & 50–950 ramp

primary

#6466DB

secondary

#E3E2B8

accent

#C71BCA

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #6466DB

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

Preview Lab → · Contrast checker → · Palette generator →