#668FBE#668FBE

#668FBE is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.084 H 252.5°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#668FBE
RGB	rgb(102, 143, 190)
HSL	hsl(212, 40%, 57%)
HSV	hsv(212, 46%, 75%)
CMYK	cmyk(46.3%, 24.7%, 0%, 25.5%)
CIE-LAB	lab(58.21, -1.27, -28.84)
CIE-LCH	lch(58.21, 28.87, 267.47°)
OKLab	oklab(63.89% -0.0254 -0.0804)
OKLCH	oklch(63.89% 0.084 252.5)
XYZ	xyz(24.5931, 26.1858, 52.4637)
Luminance	0.2619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FBE #BE9566

analogous

#66BBBE #668FBE #6966BE

triadic

#668FBE #BE668F #8FBE66

tetradic

#668FBE #BE66BB #BE9566 #66BE69

square

#668FBE #BE66BB #BE9566 #66BE69

split-complementary

#668FBE #BE6966 #BBBE66

monochromatic

#335277 #4570A2 #668FBE #91AED0 #BCCEE2

Accessibility & contrast

On white

3.37

#668FBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#668FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FBE

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FBE	#FFFFFF	#000000	##000000
##668FBE	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D91C0

Deuteranopia (green-blind)

#7288BD

Tritanopia (blue-blind)

#429A9F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668fbe;
/* rgb */ color: rgb(102, 143, 190);
/* oklch */ color: oklch(63.9% 0.084 252.5);

Tailwind

colors: {
  custom: {
    50: '#96afd1',
    500: '#668fbe',
    950: '#000000',
  },
}

SCSS

$custom: #668fbe;
$custom-light: #96afd1;
$custom-dark: #000000;

JSON

{
  "hex": "#668fbe",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 190
  },
  "hsl": {
    "h": 212.045,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63885,
    "c": 0.08435,
    "h": 252.5
  },
  "luminance": 0.26187
}

Semantic roles & 50–950 ramp

primary

#668FBE

secondary

#D2C1AE

accent

#9858D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668FBE

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

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