#668EA8#668EA8

#668EA8 is a light, muted cyan. Relative luminance 0.250; OKLCH L 62.7% C 0.059 H 237.4°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#668EA8
RGB	rgb(102, 142, 168)
HSL	hsl(204, 28%, 53%)
HSV	hsv(204, 39%, 66%)
CMYK	cmyk(39.3%, 15.5%, 0%, 34.1%)
CIE-LAB	lab(57.07, -6.96, -18.07)
CIE-LCH	lch(57.07, 19.37, 248.94°)
OKLab	oklab(62.7% -0.0318 -0.0498)
OKLCH	oklch(62.7% 0.059 237.4)
XYZ	xyz(22.2180, 24.9966, 40.6923)
Luminance	0.2500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668EA8 #A88066

analogous

#66A8A1 #668EA8 #666DA8

triadic

#668EA8 #A8668E #8EA866

tetradic

#668EA8 #A166A8 #A88066 #6DA866

square

#668EA8 #A166A8 #A88066 #6DA866

split-complementary

#668EA8 #A8666D #A8A166

monochromatic

#364E5E #4C6E85 #668EA8 #8DABBE #B4C8D4

Accessibility & contrast

On white

3.50

#668EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#668EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EA8

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668EA8	#FFFFFF	#000000	##000000
##668EA8	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DA9

Deuteranopia (green-blind)

#7986A8

Tritanopia (blue-blind)

#4E9596

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #668ea8;
/* rgb */ color: rgb(102, 142, 168);
/* oklch */ color: oklch(62.7% 0.059 237.4);

Tailwind

colors: {
  custom: {
    50: '#94afc2',
    500: '#668ea8',
    950: '#000000',
  },
}

SCSS

$custom: #668ea8;
$custom-light: #94afc2;
$custom-dark: #000000;

JSON

{
  "hex": "#668ea8",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 168
  },
  "hsl": {
    "h": 203.636,
    "s": 27.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.62704,
    "c": 0.05913,
    "h": 237.4
  },
  "luminance": 0.24998
}

Semantic roles & 50–950 ramp

primary

#668EA8

secondary

#C3B2A7

accent

#8A64C4

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668EA8

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

Preview Lab → · Contrast checker → · Palette generator →