#668BB7#668BB7

#668BB7 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.7% C 0.079 H 253.3°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#668BB7
RGB	rgb(102, 139, 183)
HSL	hsl(213, 36%, 56%)
HSV	hsv(213, 44%, 72%)
CMYK	cmyk(44.3%, 24%, 0%, 28.2%)
CIE-LAB	lab(56.79, -1.02, -27.07)
CIE-LCH	lch(56.79, 27.09, 267.85°)
OKLab	oklab(62.67% -0.0227 -0.0754)
OKLCH	oklch(62.67% 0.079 253.3)
XYZ	xyz(23.2565, 24.7075, 48.3341)
Luminance	0.2471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668BB7 #B79266

analogous

#66B3B7 #668BB7 #6966B7

triadic

#668BB7 #B7668B #8BB766

tetradic

#668BB7 #B766B3 #B79266 #66B769

square

#668BB7 #B766B3 #B79266 #66B769

split-complementary

#668BB7 #B76966 #B3B766

monochromatic

#344F6F #486C98 #668BB7 #90ABCB #B9CADE

Accessibility & contrast

On white

3.53

#668BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#668BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668BB7

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668BB7	#FFFFFF	#000000	##000000
##668BB7	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DB9

Deuteranopia (green-blind)

#7085B6

Tritanopia (blue-blind)

#47959A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #668bb7;
/* rgb */ color: rgb(102, 139, 183);
/* oklch */ color: oklch(62.7% 0.079 253.3);

Tailwind

colors: {
  custom: {
    50: '#95accc',
    500: '#668bb7',
    950: '#000000',
  },
}

SCSS

$custom: #668bb7;
$custom-light: #95accc;
$custom-dark: #000000;

JSON

{
  "hex": "#668bb7",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 183
  },
  "hsl": {
    "h": 212.593,
    "s": 36,
    "l": 55.882
  },
  "oklch": {
    "l": 0.62673,
    "c": 0.07869,
    "h": 253.3
  },
  "luminance": 0.24709
}

Semantic roles & 50–950 ramp

primary

#668BB7

secondary

#CDBEAC

accent

#995CCC

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1013

muted

#7E7F82

Preview Lab

Preview with #668BB7

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

Preview Lab → · Contrast checker → · Palette generator →