#668AE6#668AE6

#668AE6 is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.9% C 0.144 H 266.4°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#668AE6
RGB	rgb(102, 138, 230)
HSL	hsl(223, 72%, 65%)
HSV	hsv(223, 56%, 90%)
CMYK	cmyk(55.7%, 40%, 0%, 9.8%)
CIE-LAB	lab(58.71, 14.00, -50.52)
CIE-LCH	lch(58.71, 52.42, 285.49°)
OKLab	oklab(64.88% -0.0091 -0.1434)
OKLCH	oklch(64.88% 0.144 266.4)
XYZ	xyz(28.8461, 26.7127, 78.4835)
Luminance	0.2671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668AE6 #E6C266

analogous

#66CAE6 #668AE6 #8266E6

triadic

#668AE6 #E6668A #8AE666

tetradic

#668AE6 #E666CA #E6C266 #66E682

square

#668AE6 #E666CA #E6C266 #66E682

split-complementary

#668AE6 #E68266 #CAE666

monochromatic

#1D48B4 #3162DD #668AE6 #9BB2EF #CFDAF7

Accessibility & contrast

On white

3.31

#668AE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#668AE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668AE6

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668AE6	#FFFFFF	#000000	##000000
##668AE6	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6393EA

Deuteranopia (green-blind)

#5388E4

Tritanopia (blue-blind)

#129EAD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #668ae6;
/* rgb */ color: rgb(102, 138, 230);
/* oklch */ color: oklch(64.9% 0.144 266.4);

Tailwind

colors: {
  custom: {
    50: '#9aabee',
    500: '#668ae6',
    950: '#000000',
  },
}

SCSS

$custom: #668ae6;
$custom-light: #9aabee;
$custom-dark: #000000;

JSON

{
  "hex": "#668ae6",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 230
  },
  "hsl": {
    "h": 223.125,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.64884,
    "c": 0.14367,
    "h": 266.4
  },
  "luminance": 0.26715
}

Semantic roles & 50–950 ramp

primary

#668AE6

secondary

#EADDBE

accent

#9D12D4

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #668AE6

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

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