#6684ED#6684ED

#6684ED is a light, vivid blue. Relative luminance 0.254; OKLCH L 64.1% C 0.160 H 269.5°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#6684ED
RGB	rgb(102, 132, 237)
HSL	hsl(227, 79%, 66%)
HSV	hsv(227, 57%, 93%)
CMYK	cmyk(57%, 44.3%, 0%, 7.1%)
CIE-LAB	lab(57.50, 19.84, -56.33)
CIE-LCH	lch(57.50, 59.72, 289.40°)
OKLab	oklab(64.08% -0.0015 -0.1605)
OKLCH	oklch(64.08% 0.16 269.5)
XYZ	xyz(29.0117, 25.4395, 83.4858)
Luminance	0.2544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6684ED #EDCF66

analogous

#66C7ED #6684ED #8C66ED

triadic

#6684ED #ED6684 #84ED66

tetradic

#6684ED #ED66C7 #EDCF66 #66ED8C

square

#6684ED #ED66C7 #EDCF66 #66ED8C

split-complementary

#6684ED #ED8C66 #C7ED66

monochromatic

#173DC2 #2F58E7 #6684ED #9DB0F3 #D4DCFA

Accessibility & contrast

On white

3.45

#6684ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#6684ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6684ED

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6684ED	#FFFFFF	#000000	##000000
##6684ED	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5490F1

Deuteranopia (green-blind)

#4284EB

Tritanopia (blue-blind)

#009BAD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6684ed;
/* rgb */ color: rgb(102, 132, 237);
/* oklch */ color: oklch(64.1% 0.160 269.5);

Tailwind

colors: {
  custom: {
    50: '#9ba7f3',
    500: '#6684ed',
    950: '#000000',
  },
}

SCSS

$custom: #6684ed;
$custom-light: #9ba7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6684ed",
  "rgb": {
    "r": 102,
    "g": 132,
    "b": 237
  },
  "hsl": {
    "h": 226.667,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.64081,
    "c": 0.16049,
    "h": 269.5
  },
  "luminance": 0.25442
}

Semantic roles & 50–950 ramp

primary

#6684ED

secondary

#EDE4C2

accent

#AD0ADB

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6684ED

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

Preview Lab → · Contrast checker → · Palette generator →