#668FA0#668FA0

#668FA0 is a light, muted cyan. Relative luminance 0.250; OKLCH L 62.6% C 0.052 H 225.6°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#668FA0
RGB	rgb(102, 143, 160)
HSL	hsl(198, 23%, 51%)
HSV	hsv(198, 36%, 63%)
CMYK	cmyk(36.2%, 10.6%, 0%, 37.3%)
CIE-LAB	lab(57.08, -9.67, -13.48)
CIE-LCH	lch(57.08, 16.59, 234.34°)
OKLab	oklab(62.62% -0.0362 -0.037)
OKLCH	oklch(62.62% 0.052 225.6)
XYZ	xyz(21.6450, 25.0065, 36.9371)
Luminance	0.2501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FA0 #A07766

analogous

#66A094 #668FA0 #6672A0

triadic

#668FA0 #A0668F #8FA066

tetradic

#668FA0 #9466A0 #A07766 #72A066

square

#668FA0 #9466A0 #A07766 #72A066

split-complementary

#668FA0 #A06672 #A09466

monochromatic

#354D56 #4D6E7C #668FA0 #8CABB7 #B2C6CF

Accessibility & contrast

On white

3.50

#668FA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#668FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FA0

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FA0	#FFFFFF	#000000	##000000
##668FA0	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868DA1

Deuteranopia (green-blind)

#7D86A0

Tritanopia (blue-blind)

#519494

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #668fa0;
/* rgb */ color: rgb(102, 143, 160);
/* oklch */ color: oklch(62.6% 0.052 225.6);

Tailwind

colors: {
  custom: {
    50: '#94afbc',
    500: '#668fa0',
    950: '#000000',
  },
}

SCSS

$custom: #668fa0;
$custom-light: #94afbc;
$custom-dark: #000000;

JSON

{
  "hex": "#668fa0",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 160
  },
  "hsl": {
    "h": 197.586,
    "s": 23.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.62618,
    "c": 0.05178,
    "h": 225.6
  },
  "luminance": 0.25008
}

Semantic roles & 50–950 ramp

primary

#668FA0

secondary

#BEACA4

accent

#8268C0

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668FA0

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

Preview Lab → · Contrast checker → · Palette generator →