#668FC7#668FC7

#668FC7 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 64.3% C 0.096 H 256.4°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#668FC7
RGB	rgb(102, 143, 199)
HSL	hsl(215, 46%, 59%)
HSV	hsv(215, 49%, 78%)
CMYK	cmyk(48.7%, 28.1%, 0%, 22%)
CIE-LAB	lab(58.59, 1.41, -33.33)
CIE-LCH	lch(58.59, 33.36, 272.41°)
OKLab	oklab(64.31% -0.0226 -0.0934)
OKLCH	oklch(64.31% 0.096 256.4)
XYZ	xyz(25.6073, 26.5915, 57.8050)
Luminance	0.2659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FC7 #C79E66

analogous

#66C0C7 #668FC7 #6E66C7

triadic

#668FC7 #C7668F #8FC766

tetradic

#668FC7 #C766C0 #C79E66 #66C76E

square

#668FC7 #C766C0 #C79E66 #66C76E

split-complementary

#668FC7 #C76E66 #C0C766

monochromatic

#305383 #406FB0 #668FC7 #93B0D7 #C0D1E8

Accessibility & contrast

On white

3.32

#668FC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#668FC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FC7

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FC7	#FFFFFF	#000000	##000000
##668FC7	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992C9

Deuteranopia (green-blind)

#6E89C6

Tritanopia (blue-blind)

#3B9BA3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #668fc7;
/* rgb */ color: rgb(102, 143, 199);
/* oklch */ color: oklch(64.3% 0.096 256.4);

Tailwind

colors: {
  custom: {
    50: '#97afd8',
    500: '#668fc7',
    950: '#000000',
  },
}

SCSS

$custom: #668fc7;
$custom-light: #97afd8;
$custom-dark: #000000;

JSON

{
  "hex": "#668fc7",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 199
  },
  "hsl": {
    "h": 214.639,
    "s": 46.411,
    "l": 59.02
  },
  "oklch": {
    "l": 0.6431,
    "c": 0.09606,
    "h": 256.4
  },
  "luminance": 0.26593
}

Semantic roles & 50–950 ramp

primary

#668FC7

secondary

#D7C7B1

accent

#9E52D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #668FC7

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

Preview Lab → · Contrast checker → · Palette generator →