#668FB2#668FB2

#668FB2 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.070 H 245.0°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#668FB2
RGB	rgb(102, 143, 178)
HSL	hsl(208, 33%, 55%)
HSV	hsv(208, 43%, 70%)
CMYK	cmyk(42.7%, 19.7%, 0%, 30.2%)
CIE-LAB	lab(57.73, -4.74, -22.77)
CIE-LCH	lch(57.73, 23.25, 258.24°)
OKLab	oklab(63.35% -0.0295 -0.0631)
OKLCH	oklch(63.35% 0.07 245)
XYZ	xyz(23.3351, 25.6826, 45.8385)
Luminance	0.2568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668FB2 #B28966

analogous

#66B2AF #668FB2 #6669B2

triadic

#668FB2 #B2668F #8FB266

tetradic

#668FB2 #AF66B2 #B28966 #69B266

square

#668FB2 #AF66B2 #B28966 #69B266

split-complementary

#668FB2 #B26669 #B2AF66

monochromatic

#355169 #497092 #668FB2 #8FADC6 #B7CBDB

Accessibility & contrast

On white

3.42

#668FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#668FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668FB2

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668FB2	#FFFFFF	#000000	##000000
##668FB2	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818FB4

Deuteranopia (green-blind)

#7787B1

Tritanopia (blue-blind)

#49979B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #668fb2;
/* rgb */ color: rgb(102, 143, 178);
/* oklch */ color: oklch(63.4% 0.070 245.0);

Tailwind

colors: {
  custom: {
    50: '#95afc9',
    500: '#668fb2',
    950: '#000000',
  },
}

SCSS

$custom: #668fb2;
$custom-light: #95afc9;
$custom-dark: #000000;

JSON

{
  "hex": "#668fb2",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 178
  },
  "hsl": {
    "h": 207.632,
    "s": 33.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63351,
    "c": 0.06964,
    "h": 245
  },
  "luminance": 0.25684
}

Semantic roles & 50–950 ramp

primary

#668FB2

secondary

#CAB9AA

accent

#905FC9

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #668FB2

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

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