#668ADE#668ADE

#668ADE is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.133 H 265.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#668ADE
RGB	rgb(102, 138, 222)
HSL	hsl(222, 65%, 64%)
HSV	hsv(222, 54%, 87%)
CMYK	cmyk(54.1%, 37.8%, 0%, 12.9%)
CIE-LAB	lab(58.30, 11.45, -46.71)
CIE-LCH	lch(58.30, 48.09, 283.78°)
OKLab	oklab(64.43% -0.0108 -0.1322)
OKLCH	oklch(64.43% 0.133 265.3)
XYZ	xyz(27.7484, 26.2736, 72.7022)
Luminance	0.2628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668ADE #DEBA66

analogous

#66C6DE #668ADE #7E66DE

triadic

#668ADE #DE668A #8ADE66

tetradic

#668ADE #DE66C6 #DEBA66 #66DE7E

square

#668ADE #DE66C6 #DEBA66 #66DE7E

split-complementary

#668ADE #DE7E66 #C6DE66

monochromatic

#244BA6 #3464D3 #668ADE #98B0E9 #CBD7F4

Accessibility & contrast

On white

3.36

#668ADE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#668ADE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668ADE

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668ADE	#FFFFFF	#000000	##000000
##668ADE	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6892E1

Deuteranopia (green-blind)

#5987DC

Tritanopia (blue-blind)

#239CA9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668ade;
/* rgb */ color: rgb(102, 138, 222);
/* oklch */ color: oklch(64.4% 0.133 265.3);

Tailwind

colors: {
  custom: {
    50: '#99abe8',
    500: '#668ade',
    950: '#000000',
  },
}

SCSS

$custom: #668ade;
$custom-light: #99abe8;
$custom-dark: #000000;

JSON

{
  "hex": "#668ade",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 222
  },
  "hsl": {
    "h": 222,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64432,
    "c": 0.13269,
    "h": 265.3
  },
  "luminance": 0.26276
}

Semantic roles & 50–950 ramp

primary

#668ADE

secondary

#E5D8BB

accent

#9719CC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #668ADE

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

Preview Lab → · Contrast checker → · Palette generator →