#668AE0#668AE0

#668AE0 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.5% C 0.135 H 265.6°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#668AE0
RGB	rgb(102, 138, 224)
HSL	hsl(222, 66%, 64%)
HSV	hsv(222, 54%, 88%)
CMYK	cmyk(54.5%, 38.4%, 0%, 12.2%)
CIE-LAB	lab(58.40, 12.09, -47.67)
CIE-LCH	lch(58.40, 49.17, 284.23°)
OKLab	oklab(64.54% -0.0104 -0.135)
OKLCH	oklch(64.54% 0.135 265.6)
XYZ	xyz(28.0180, 26.3814, 74.1222)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668AE0 #E0BC66

analogous

#66C7E0 #668AE0 #7F66E0

triadic

#668AE0 #E0668A #8AE066

tetradic

#668AE0 #E066C7 #E0BC66 #66E07F

square

#668AE0 #E066C7 #E0BC66 #66E07F

split-complementary

#668AE0 #E07F66 #C7E066

monochromatic

#224AA9 #3363D6 #668AE0 #99B1EA #CCD8F5

Accessibility & contrast

On white

3.35

#668AE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#668AE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668AE0

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668AE0	#FFFFFF	#000000	##000000
##668AE0	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6792E3

Deuteranopia (green-blind)

#5887DE

Tritanopia (blue-blind)

#1F9DAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668ae0;
/* rgb */ color: rgb(102, 138, 224);
/* oklch */ color: oklch(64.5% 0.135 265.6);

Tailwind

colors: {
  custom: {
    50: '#9aabea',
    500: '#668ae0',
    950: '#000000',
  },
}

SCSS

$custom: #668ae0;
$custom-light: #9aabea;
$custom-dark: #000000;

JSON

{
  "hex": "#668ae0",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 224
  },
  "hsl": {
    "h": 222.295,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64544,
    "c": 0.13544,
    "h": 265.6
  },
  "luminance": 0.26384
}

Semantic roles & 50–950 ramp

primary

#668AE0

secondary

#E6DABC

accent

#9817CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #668AE0

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

Preview Lab → · Contrast checker → · Palette generator →