#668EC4#668EC4

#668EC4 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.093 H 256.1°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#668EC4
RGB	rgb(102, 142, 196)
HSL	hsl(214, 44%, 58%)
HSV	hsv(214, 48%, 77%)
CMYK	cmyk(48%, 27.6%, 0%, 23.1%)
CIE-LAB	lab(58.18, 1.08, -32.28)
CIE-LCH	lch(58.18, 32.30, 271.92°)
OKLab	oklab(63.95% -0.0223 -0.0903)
OKLCH	oklch(63.95% 0.093 256.1)
XYZ	xyz(25.1129, 26.1546, 55.9389)
Luminance	0.2616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EC4 #C49C66

analogous

#66BDC4 #668EC4 #6D66C4

triadic

#668EC4 #C4668E #8EC466

tetradic

#668EC4 #C466BD #C49C66 #66C46D

square

#668EC4 #C466BD #C49C66 #66C46D

split-complementary

#668EC4 #C46D66 #BDC466

monochromatic

#31527F #426FAB #668EC4 #92AFD5 #BECFE6

Accessibility & contrast

On white

3.37

#668EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#668EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EC4

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EC4	#FFFFFF	#000000	##000000
##668EC4	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7991C6

Deuteranopia (green-blind)

#6E88C3

Tritanopia (blue-blind)

#3D9AA1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668ec4;
/* rgb */ color: rgb(102, 142, 196);
/* oklch */ color: oklch(63.9% 0.093 256.1);

Tailwind

colors: {
  custom: {
    50: '#96aed6',
    500: '#668ec4',
    950: '#000000',
  },
}

SCSS

$custom: #668ec4;
$custom-light: #96aed6;
$custom-dark: #000000;

JSON

{
  "hex": "#668ec4",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 196
  },
  "hsl": {
    "h": 214.468,
    "s": 44.34,
    "l": 58.431
  },
  "oklch": {
    "l": 0.63946,
    "c": 0.09303,
    "h": 256.1
  },
  "luminance": 0.26156
}

Semantic roles & 50–950 ramp

primary

#668EC4

secondary

#D6C6B0

accent

#9D54D4

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #668EC4

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

Preview Lab → · Contrast checker → · Palette generator →