#668EA3#668EA3

#668EA3 is a light, muted cyan. Relative luminance 0.248; OKLCH L 62.5% C 0.054 H 231.6°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#668EA3
RGB	rgb(102, 142, 163)
HSL	hsl(201, 25%, 52%)
HSV	hsv(201, 37%, 64%)
CMYK	cmyk(37.4%, 12.9%, 0%, 36.1%)
CIE-LAB	lab(56.89, -8.32, -15.49)
CIE-LCH	lch(56.89, 17.58, 241.76°)
OKLab	oklab(62.5% -0.0337 -0.0426)
OKLCH	oklch(62.5% 0.054 231.6)
XYZ	xyz(21.7612, 24.8139, 38.2861)
Luminance	0.2482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EA3 #A37B66

analogous

#66A39A #668EA3 #6670A3

triadic

#668EA3 #A3668E #8EA366

tetradic

#668EA3 #9A66A3 #A37B66 #70A366

square

#668EA3 #9A66A3 #A37B66 #70A366

split-complementary

#668EA3 #A36670 #A39A66

monochromatic

#364D59 #4D6E7F #668EA3 #8CAABA #B2C6D1

Accessibility & contrast

On white

3.52

#668EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#668EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EA3

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EA3	#FFFFFF	#000000	##000000
##668EA3	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848CA4

Deuteranopia (green-blind)

#7B86A3

Tritanopia (blue-blind)

#509495

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #668ea3;
/* rgb */ color: rgb(102, 142, 163);
/* oklch */ color: oklch(62.5% 0.054 231.6);

Tailwind

colors: {
  custom: {
    50: '#94afbe',
    500: '#668ea3',
    950: '#000000',
  },
}

SCSS

$custom: #668ea3;
$custom-light: #94afbe;
$custom-dark: #000000;

JSON

{
  "hex": "#668ea3",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 163
  },
  "hsl": {
    "h": 200.656,
    "s": 24.898,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62504,
    "c": 0.05431,
    "h": 231.6
  },
  "luminance": 0.24815
}

Semantic roles & 50–950 ramp

primary

#668EA3

secondary

#C0AEA5

accent

#8666C1

background

#F9FAFB

surface

#F2F4F6

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668EA3

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

Preview Lab → · Contrast checker → · Palette generator →