#668FAE#668FAE

#668FAE is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.2% C 0.065 H 241.7°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#668FAE
RGB	rgb(102, 143, 174)
HSL	hsl(206, 31%, 54%)
HSV	hsv(206, 41%, 68%)
CMYK	cmyk(41.4%, 17.8%, 0%, 31.8%)
CIE-LAB	lab(57.58, -5.86, -20.72)
CIE-LCH	lch(57.58, 21.53, 254.20°)
OKLab	oklab(63.18% -0.0309 -0.0573)
OKLCH	oklch(63.18% 0.065 241.7)
XYZ	xyz(22.9394, 25.5243, 43.7541)
Luminance	0.2553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FAE #AE8566

analogous

#66AEA9 #668FAE #666BAE

triadic

#668FAE #AE668F #8FAE66

tetradic

#668FAE #A966AE #AE8566 #6BAE66

square

#668FAE #A966AE #AE8566 #6BAE66

split-complementary

#668FAE #AE666B #AEA966

monochromatic

#355064 #4A708C #668FAE #8EACC3 #B6CAD8

Accessibility & contrast

On white

3.44

#668FAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#668FAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FAE

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FAE	#FFFFFF	#000000	##000000
##668FAE	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828FB0

Deuteranopia (green-blind)

#7887AD

Tritanopia (blue-blind)

#4B9799

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #668fae;
/* rgb */ color: rgb(102, 143, 174);
/* oklch */ color: oklch(63.2% 0.065 241.7);

Tailwind

colors: {
  custom: {
    50: '#95afc6',
    500: '#668fae',
    950: '#000000',
  },
}

SCSS

$custom: #668fae;
$custom-light: #95afc6;
$custom-dark: #000000;

JSON

{
  "hex": "#668fae",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 174
  },
  "hsl": {
    "h": 205.833,
    "s": 30.769,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63181,
    "c": 0.0651,
    "h": 241.7
  },
  "luminance": 0.25526
}

Semantic roles & 50–950 ramp

primary

#668FAE

secondary

#C7B6A9

accent

#8D61C7

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #668FAE

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

Preview Lab → · Contrast checker → · Palette generator →