#668FC3#668FC3

#668FC3 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 64.1% C 0.091 H 254.8°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#668FC3
RGB	rgb(102, 143, 195)
HSL	hsl(214, 44%, 58%)
HSV	hsv(214, 48%, 76%)
CMYK	cmyk(47.7%, 26.7%, 0%, 23.5%)
CIE-LAB	lab(58.42, 0.21, -31.34)
CIE-LCH	lch(58.42, 31.34, 270.38°)
OKLab	oklab(64.12% -0.0238 -0.0876)
OKLCH	oklch(64.12% 0.091 254.8)
XYZ	xyz(25.1490, 26.4081, 55.3912)
Luminance	0.2641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FC3 #C39A66

analogous

#66BEC3 #668FC3 #6B66C3

triadic

#668FC3 #C3668F #8FC366

tetradic

#668FC3 #C366BE #C39A66 #66C36B

square

#668FC3 #C366BE #C39A66 #66C36B

split-complementary

#668FC3 #C36B66 #BEC366

monochromatic

#31537D #4270A9 #668FC3 #92AFD4 #BECFE5

Accessibility & contrast

On white

3.34

#668FC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#668FC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FC3

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FC3	#FFFFFF	#000000	##000000
##668FC3	1.00	3.34	6.28	6.28
#FFFFFF	3.34	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)

#7B92C5

Deuteranopia (green-blind)

#7088C2

Tritanopia (blue-blind)

#3E9BA1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668fc3;
/* rgb */ color: rgb(102, 143, 195);
/* oklch */ color: oklch(64.1% 0.091 254.8);

Tailwind

colors: {
  custom: {
    50: '#96afd5',
    500: '#668fc3',
    950: '#000000',
  },
}

SCSS

$custom: #668fc3;
$custom-light: #96afd5;
$custom-dark: #000000;

JSON

{
  "hex": "#668fc3",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 195
  },
  "hsl": {
    "h": 213.548,
    "s": 43.662,
    "l": 58.235
  },
  "oklch": {
    "l": 0.64119,
    "c": 0.0908,
    "h": 254.8
  },
  "luminance": 0.2641
}

Semantic roles & 50–950 ramp

primary

#668FC3

secondary

#D5C5B0

accent

#9B54D3

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #668FC3

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

Preview Lab → · Contrast checker → · Palette generator →