#668BED#668BED

#668BED is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.5% C 0.152 H 266.7°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#668BED
RGB	rgb(102, 139, 237)
HSL	hsl(224, 79%, 66%)
HSV	hsv(224, 57%, 93%)
CMYK	cmyk(57%, 41.4%, 0%, 7.1%)
CIE-LAB	lab(59.34, 15.64, -53.39)
CIE-LCH	lch(59.34, 55.63, 286.33°)
OKLab	oklab(65.5% -0.0089 -0.1518)
OKLCH	oklch(65.5% 0.152 266.7)
XYZ	xyz(29.9930, 27.4021, 83.8129)
Luminance	0.2740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668BED #EDC866

analogous

#66CEED #668BED #8566ED

triadic

#668BED #ED668B #8BED66

tetradic

#668BED #ED66CE #EDC866 #66ED85

square

#668BED #ED66CE #EDC866 #66ED85

split-complementary

#668BED #ED8566 #CEED66

monochromatic

#1746C2 #2F61E7 #668BED #9DB5F3 #D4DEFA

Accessibility & contrast

On white

3.24

#668BED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#668BED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668BED

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668BED	#FFFFFF	#000000	##000000
##668BED	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6195F1

Deuteranopia (green-blind)

#4F89EB

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #668bed;
/* rgb */ color: rgb(102, 139, 237);
/* oklch */ color: oklch(65.5% 0.152 266.7);

Tailwind

colors: {
  custom: {
    50: '#9bacf3',
    500: '#668bed',
    950: '#000000',
  },
}

SCSS

$custom: #668bed;
$custom-light: #9bacf3;
$custom-dark: #000000;

JSON

{
  "hex": "#668bed",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 237
  },
  "hsl": {
    "h": 223.556,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.65495,
    "c": 0.15204,
    "h": 266.7
  },
  "luminance": 0.27404
}

Semantic roles & 50–950 ramp

primary

#668BED

secondary

#EDE1C2

accent

#A20ADB

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #668BED

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

Preview Lab → · Contrast checker → · Palette generator →