#668DED#668DED

#668DED is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.9% C 0.150 H 265.8°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#668DED
RGB	rgb(102, 141, 237)
HSL	hsl(223, 79%, 66%)
HSV	hsv(223, 57%, 93%)
CMYK	cmyk(57%, 40.5%, 0%, 7.1%)
CIE-LAB	lab(59.88, 14.45, -52.54)
CIE-LCH	lch(59.88, 54.49, 285.38°)
OKLab	oklab(65.91% -0.011 -0.1493)
OKLCH	oklch(65.91% 0.15 265.8)
XYZ	xyz(30.2852, 27.9865, 83.9103)
Luminance	0.2799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DED #EDC666

analogous

#66D0ED #668DED #8366ED

triadic

#668DED #ED668D #8DED66

tetradic

#668DED #ED66D0 #EDC666 #66ED83

square

#668DED #ED66D0 #EDC666 #66ED83

split-complementary

#668DED #ED8366 #D0ED66

monochromatic

#1748C2 #2F64E7 #668DED #9DB6F3 #D4DFFA

Accessibility & contrast

On white

3.18

#668DED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#668DED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DED

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DED	#FFFFFF	#000000	##000000
##668DED	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6497F1

Deuteranopia (green-blind)

#528BEB

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #668ded;
/* rgb */ color: rgb(102, 141, 237);
/* oklch */ color: oklch(65.9% 0.150 265.8);

Tailwind

colors: {
  custom: {
    50: '#9badf3',
    500: '#668ded',
    950: '#000000',
  },
}

SCSS

$custom: #668ded;
$custom-light: #9badf3;
$custom-dark: #000000;

JSON

{
  "hex": "#668ded",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 237
  },
  "hsl": {
    "h": 222.667,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.65905,
    "c": 0.14968,
    "h": 265.8
  },
  "luminance": 0.27989
}

Semantic roles & 50–950 ramp

primary

#668DED

secondary

#EDE1C2

accent

#9F0ADB

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #668DED

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

Preview Lab → · Contrast checker → · Palette generator →