#668DC0#668DC0

#668DC0 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.089 H 255.4°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#668DC0
RGB	rgb(102, 141, 192)
HSL	hsl(214, 42%, 58%)
HSV	hsv(214, 47%, 75%)
CMYK	cmyk(46.9%, 26.6%, 0%, 24.7%)
CIE-LAB	lab(57.73, 0.47, -30.72)
CIE-LCH	lch(57.73, 30.72, 270.88°)
OKLab	oklab(63.54% -0.0223 -0.0858)
OKLCH	oklch(63.54% 0.089 255.4)
XYZ	xyz(24.5156, 25.6787, 53.5236)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DC0 #C09966

analogous

#66BAC0 #668DC0 #6C66C0

triadic

#668DC0 #C0668D #8DC066

tetradic

#668DC0 #C066BA #C09966 #66C06C

square

#668DC0 #C066BA #C09966 #66C06C

split-complementary

#668DC0 #C06C66 #BAC066

monochromatic

#32517A #446EA5 #668DC0 #91ADD2 #BDCEE4

Accessibility & contrast

On white

3.42

#668DC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#668DC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DC0

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DC0	#FFFFFF	#000000	##000000
##668DC0	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7990C2

Deuteranopia (green-blind)

#6F87BF

Tritanopia (blue-blind)

#41989F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668dc0;
/* rgb */ color: rgb(102, 141, 192);
/* oklch */ color: oklch(63.5% 0.089 255.4);

Tailwind

colors: {
  custom: {
    50: '#96aed3',
    500: '#668dc0',
    950: '#000000',
  },
}

SCSS

$custom: #668dc0;
$custom-light: #96aed3;
$custom-dark: #000000;

JSON

{
  "hex": "#668dc0",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 192
  },
  "hsl": {
    "h": 214,
    "s": 41.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63535,
    "c": 0.08869,
    "h": 255.4
  },
  "luminance": 0.2568
}

Semantic roles & 50–950 ramp

primary

#668DC0

secondary

#D3C3AF

accent

#9C56D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668DC0

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

Preview Lab → · Contrast checker → · Palette generator →