#668FA3#668FA3

#668FA3 is a light, muted cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.054 H 229.7°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#668FA3
RGB	rgb(102, 143, 163)
HSL	hsl(200, 25%, 52%)
HSV	hsv(200, 37%, 64%)
CMYK	cmyk(37.4%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(57.19, -8.87, -15.04)
CIE-LCH	lch(57.19, 17.47, 239.46°)
OKLab	oklab(62.74% -0.035 -0.0413)
OKLCH	oklch(62.74% 0.054 229.7)
XYZ	xyz(21.9106, 25.1128, 38.3360)
Luminance	0.2511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FA3 #A37A66

analogous

#66A399 #668FA3 #6671A3

triadic

#668FA3 #A3668F #8FA366

tetradic

#668FA3 #9966A3 #A37A66 #71A366

square

#668FA3 #9966A3 #A37A66 #71A366

split-complementary

#668FA3 #A36671 #A39966

monochromatic

#364D59 #4D6F7F #668FA3 #8CABBA #B2C7D1

Accessibility & contrast

On white

3.49

#668FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#668FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FA3

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FA3	#FFFFFF	#000000	##000000
##668FA3	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858DA4

Deuteranopia (green-blind)

#7C86A3

Tritanopia (blue-blind)

#509595

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #668fa3;
/* rgb */ color: rgb(102, 143, 163);
/* oklch */ color: oklch(62.7% 0.054 229.7);

Tailwind

colors: {
  custom: {
    50: '#94afbe',
    500: '#668fa3',
    950: '#000000',
  },
}

SCSS

$custom: #668fa3;
$custom-light: #94afbe;
$custom-dark: #000000;

JSON

{
  "hex": "#668fa3",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 199.672,
    "s": 24.898,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62735,
    "c": 0.05421,
    "h": 229.7
  },
  "luminance": 0.25114
}

Semantic roles & 50–950 ramp

primary

#668FA3

secondary

#C0AEA5

accent

#8466C1

background

#F9FAFB

surface

#F2F4F6

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668FA3

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

Preview Lab → · Contrast checker → · Palette generator →