#668DBF#668DBF

#668DBF is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.5% C 0.087 H 255.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#668DBF
RGB	rgb(102, 141, 191)
HSL	hsl(214, 41%, 57%)
HSV	hsv(214, 47%, 75%)
CMYK	cmyk(46.6%, 26.2%, 0%, 25.1%)
CIE-LAB	lab(57.69, 0.18, -30.22)
CIE-LCH	lch(57.69, 30.22, 270.33°)
OKLab	oklab(63.49% -0.0226 -0.0844)
OKLCH	oklch(63.49% 0.087 255)
XYZ	xyz(24.4052, 25.6345, 52.9421)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DBF #BF9866

analogous

#66B9BF #668DBF #6C66BF

triadic

#668DBF #BF668D #8DBF66

tetradic

#668DBF #BF66B9 #BF9866 #66BF6C

square

#668DBF #BF66B9 #BF9866 #66BF6C

split-complementary

#668DBF #BF6C66 #B9BF66

monochromatic

#325178 #446EA3 #668DBF #91ADD1 #BCCDE3

Accessibility & contrast

On white

3.43

#668DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#668DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DBF

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DBF	#FFFFFF	#000000	##000000
##668DBF	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC1

Deuteranopia (green-blind)

#6F87BE

Tritanopia (blue-blind)

#41989E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668dbf;
/* rgb */ color: rgb(102, 141, 191);
/* oklch */ color: oklch(63.5% 0.087 255.0);

Tailwind

colors: {
  custom: {
    50: '#96aed2',
    500: '#668dbf',
    950: '#000000',
  },
}

SCSS

$custom: #668dbf;
$custom-light: #96aed2;
$custom-dark: #000000;

JSON

{
  "hex": "#668dbf",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 191
  },
  "hsl": {
    "h": 213.708,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.63488,
    "c": 0.08737,
    "h": 255
  },
  "luminance": 0.25636
}

Semantic roles & 50–950 ramp

primary

#668DBF

secondary

#D2C3AE

accent

#9B57D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668DBF

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

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