#668FBF#668FBF

#668FBF is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.086 H 253.0°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#668FBF
RGB	rgb(102, 143, 191)
HSL	hsl(212, 41%, 57%)
HSV	hsv(212, 47%, 75%)
CMYK	cmyk(46.6%, 25.1%, 0%, 25.1%)
CIE-LAB	lab(58.25, -0.98, -29.34)
CIE-LCH	lch(58.25, 29.36, 268.09°)
OKLab	oklab(63.93% -0.0251 -0.0819)
OKLCH	oklch(63.93% 0.086 253)
XYZ	xyz(24.7028, 26.2296, 53.0412)
Luminance	0.2623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FBF #BF9666

analogous

#66BBBF #668FBF #6A66BF

triadic

#668FBF #BF668F #8FBF66

tetradic

#668FBF #BF66BB #BF9666 #66BF6A

square

#668FBF #BF66BB #BF9666 #66BF6A

split-complementary

#668FBF #BF6A66 #BBBF66

monochromatic

#325378 #4470A3 #668FBF #91AFD1 #BCCEE3

Accessibility & contrast

On white

3.36

#668FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#668FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FBF

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FBF	#FFFFFF	#000000	##000000
##668FBF	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C91C1

Deuteranopia (green-blind)

#7188BE

Tritanopia (blue-blind)

#419A9F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668fbf;
/* rgb */ color: rgb(102, 143, 191);
/* oklch */ color: oklch(63.9% 0.086 253.0);

Tailwind

colors: {
  custom: {
    50: '#96afd2',
    500: '#668fbf',
    950: '#000000',
  },
}

SCSS

$custom: #668fbf;
$custom-light: #96afd2;
$custom-dark: #000000;

JSON

{
  "hex": "#668fbf",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 191
  },
  "hsl": {
    "h": 212.36,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.63932,
    "c": 0.08563,
    "h": 253
  },
  "luminance": 0.26231
}

Semantic roles & 50–950 ramp

primary

#668FBF

secondary

#D2C2AE

accent

#9957D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668FBF

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

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