#668FC8#668FC8

#668FC8 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 64.4% C 0.097 H 256.8°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#668FC8
RGB	rgb(102, 143, 200)
HSL	hsl(215, 47%, 59%)
HSV	hsv(215, 49%, 78%)
CMYK	cmyk(49%, 28.5%, 0%, 21.6%)
CIE-LAB	lab(58.64, 1.71, -33.83)
CIE-LCH	lch(58.64, 33.87, 272.89°)
OKLab	oklab(64.36% -0.0223 -0.0948)
OKLCH	oklch(64.36% 0.097 256.8)
XYZ	xyz(25.7238, 26.6380, 58.4185)
Luminance	0.2664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FC8 #C89F66

analogous

#66C0C8 #668FC8 #6E66C8

triadic

#668FC8 #C8668F #8FC866

tetradic

#668FC8 #C866C0 #C89F66 #66C86E

square

#668FC8 #C866C0 #C89F66 #66C86E

split-complementary

#668FC8 #C86E66 #C0C866

monochromatic

#2F5384 #406FB1 #668FC8 #93B0D8 #C0D1E8

Accessibility & contrast

On white

3.32

#668FC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#668FC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FC8

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FC8	#FFFFFF	#000000	##000000
##668FC8	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992CA

Deuteranopia (green-blind)

#6D89C7

Tritanopia (blue-blind)

#3A9CA3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #668fc8;
/* rgb */ color: rgb(102, 143, 200);
/* oklch */ color: oklch(64.4% 0.097 256.8);

Tailwind

colors: {
  custom: {
    50: '#97afd9',
    500: '#668fc8',
    950: '#000000',
  },
}

SCSS

$custom: #668fc8;
$custom-light: #97afd9;
$custom-dark: #000000;

JSON

{
  "hex": "#668fc8",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 200
  },
  "hsl": {
    "h": 214.898,
    "s": 47.115,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64359,
    "c": 0.09738,
    "h": 256.8
  },
  "luminance": 0.2664
}

Semantic roles & 50–950 ramp

primary

#668FC8

secondary

#D8C8B2

accent

#9F51D7

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #668FC8

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

Preview Lab → · Contrast checker → · Palette generator →