#668FF2#668FF2

#668FF2 is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.6% C 0.154 H 265.5°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#668FF2
RGB	rgb(102, 143, 242)
HSL	hsl(222, 84%, 67%)
HSV	hsv(222, 58%, 95%)
CMYK	cmyk(57.9%, 40.9%, 0%, 5.1%)
CIE-LAB	lab(60.67, 14.88, -54.04)
CIE-LCH	lch(60.67, 56.05, 285.39°)
OKLab	oklab(66.61% -0.0121 -0.1536)
OKLCH	oklch(66.61% 0.154 265.5)
XYZ	xyz(31.3235, 28.8779, 87.9105)
Luminance	0.2888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FF2 #F2C966

analogous

#66D5F2 #668FF2 #8366F2

triadic

#668FF2 #F2668F #8FF266

tetradic

#668FF2 #F266D5 #F2C966 #66F283

square

#668FF2 #F266D5 #F2C966 #66F283

split-complementary

#668FF2 #F28366 #D5F266

monochromatic

#1148CC #2E66ED #668FF2 #9EB8F7 #D7E2FC

Accessibility & contrast

On white

3.10

#668FF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#668FF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FF2

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FF2	#FFFFFF	#000000	##000000
##668FF2	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6499F6

Deuteranopia (green-blind)

#518CF0

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #668ff2;
/* rgb */ color: rgb(102, 143, 242);
/* oklch */ color: oklch(66.6% 0.154 265.5);

Tailwind

colors: {
  custom: {
    50: '#9caff7',
    500: '#668ff2',
    950: '#000000',
  },
}

SCSS

$custom: #668ff2;
$custom-light: #9caff7;
$custom-dark: #000000;

JSON

{
  "hex": "#668ff2",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 242
  },
  "hsl": {
    "h": 222.429,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.66605,
    "c": 0.15412,
    "h": 265.5
  },
  "luminance": 0.28881
}

Semantic roles & 50–950 ramp

primary

#668FF2

secondary

#F0E3C4

accent

#A005E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #668FF2

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

Preview Lab → · Contrast checker → · Palette generator →