#668EB2#668EB2

#668EB2 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.1% C 0.070 H 246.3°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#668EB2
RGB	rgb(102, 142, 178)
HSL	hsl(208, 33%, 55%)
HSV	hsv(208, 43%, 70%)
CMYK	cmyk(42.7%, 20.2%, 0%, 30.2%)
CIE-LAB	lab(57.45, -4.17, -23.21)
CIE-LCH	lch(57.45, 23.58, 259.81°)
OKLab	oklab(63.13% -0.0282 -0.0643)
OKLCH	oklch(63.13% 0.07 246.3)
XYZ	xyz(23.1857, 25.3837, 45.7887)
Luminance	0.2539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EB2 #B28A66

analogous

#66B2B0 #668EB2 #6668B2

triadic

#668EB2 #B2668E #8EB266

tetradic

#668EB2 #B066B2 #B28A66 #68B266

square

#668EB2 #B066B2 #B28A66 #68B266

split-complementary

#668EB2 #B26668 #B2B066

monochromatic

#355069 #496F92 #668EB2 #8FACC6 #B7CADB

Accessibility & contrast

On white

3.46

#668EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#668EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EB2

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EB2	#FFFFFF	#000000	##000000
##668EB2	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB4

Deuteranopia (green-blind)

#7686B1

Tritanopia (blue-blind)

#49969A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #668eb2;
/* rgb */ color: rgb(102, 142, 178);
/* oklch */ color: oklch(63.1% 0.070 246.3);

Tailwind

colors: {
  custom: {
    50: '#95afc9',
    500: '#668eb2',
    950: '#000000',
  },
}

SCSS

$custom: #668eb2;
$custom-light: #95afc9;
$custom-dark: #000000;

JSON

{
  "hex": "#668eb2",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 178
  },
  "hsl": {
    "h": 208.421,
    "s": 33.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63125,
    "c": 0.07025,
    "h": 246.3
  },
  "luminance": 0.25385
}

Semantic roles & 50–950 ramp

primary

#668EB2

secondary

#CAB9AA

accent

#915FC9

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #668EB2

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

Preview Lab → · Contrast checker → · Palette generator →