#668EA4#668EA4

#668EA4 is a light, muted cyan. Relative luminance 0.249; OKLCH L 62.5% C 0.055 H 232.9°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#668EA4
RGB	rgb(102, 142, 164)
HSL	hsl(201, 25%, 52%)
HSV	hsv(201, 38%, 64%)
CMYK	cmyk(37.8%, 13.4%, 0%, 35.7%)
CIE-LAB	lab(56.93, -8.05, -16.00)
CIE-LCH	lch(56.93, 17.91, 243.30°)
OKLab	oklab(62.54% -0.0333 -0.044)
OKLCH	oklch(62.54% 0.055 232.9)
XYZ	xyz(21.8511, 24.8499, 38.7599)
Luminance	0.2485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EA4 #A47C66

analogous

#66A49B #668EA4 #666FA4

triadic

#668EA4 #A4668E #8EA466

tetradic

#668EA4 #9B66A4 #A47C66 #6FA466

square

#668EA4 #9B66A4 #A47C66 #6FA466

split-complementary

#668EA4 #A4666F #A49B66

monochromatic

#364D5A #4C6E80 #668EA4 #8CAABB #B3C7D2

Accessibility & contrast

On white

3.52

#668EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#668EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EA4

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EA4	#FFFFFF	#000000	##000000
##668EA4	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848DA5

Deuteranopia (green-blind)

#7B86A4

Tritanopia (blue-blind)

#509495

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #668ea4;
/* rgb */ color: rgb(102, 142, 164);
/* oklch */ color: oklch(62.5% 0.055 232.9);

Tailwind

colors: {
  custom: {
    50: '#94afbf',
    500: '#668ea4',
    950: '#000000',
  },
}

SCSS

$custom: #668ea4;
$custom-light: #94afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#668ea4",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 164
  },
  "hsl": {
    "h": 201.29,
    "s": 25.41,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62543,
    "c": 0.05523,
    "h": 232.9
  },
  "luminance": 0.24851
}

Semantic roles & 50–950 ramp

primary

#668EA4

secondary

#C0AFA5

accent

#8766C2

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668EA4

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

Preview Lab → · Contrast checker → · Palette generator →