#668491#668491

#668491 is a mid, muted cyan. Relative luminance 0.214; OKLCH L 59.5% C 0.039 H 226.3°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#668491
RGB	rgb(102, 132, 145)
HSL	hsl(198, 17%, 48%)
HSV	hsv(198, 30%, 57%)
CMYK	cmyk(29.7%, 9%, 0%, 43.1%)
CIE-LAB	lab(53.35, -7.40, -10.44)
CIE-LCH	lch(53.35, 12.80, 234.67°)
OKLab	oklab(59.5% -0.0273 -0.0285)
OKLCH	oklch(59.5% 0.039 226.3)
XYZ	xyz(18.8400, 21.3708, 29.9149)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668491 #917366

analogous

#669188 #668491 #666E91

triadic

#668491 #916684 #849166

tetradic

#668491 #886691 #917366 #6E9166

square

#668491 #886691 #917366 #6E9166

split-complementary

#668491 #91666E #918866

monochromatic

#334349 #4D636D #668491 #89A1AC #ACBEC5

Accessibility & contrast

On white

3.98

#668491 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#668491 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668491

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668491	#FFFFFF	#000000	##000000
##668491	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8292

Deuteranopia (green-blind)

#777D91

Tritanopia (blue-blind)

#588888

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #668491;
/* rgb */ color: rgb(102, 132, 145);
/* oklch */ color: oklch(59.5% 0.039 226.3);

Tailwind

colors: {
  custom: {
    50: '#93a7b1',
    500: '#668491',
    950: '#000000',
  },
}

SCSS

$custom: #668491;
$custom-light: #93a7b1;
$custom-dark: #000000;

JSON

{
  "hex": "#668491",
  "rgb": {
    "r": 102,
    "g": 132,
    "b": 145
  },
  "hsl": {
    "h": 198.14,
    "s": 17.409,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59496,
    "c": 0.03947,
    "h": 226.3
  },
  "luminance": 0.21372
}

Semantic roles & 50–950 ramp

primary

#668491

secondary

#B4A59F

accent

#856EBA

background

#F9FAFA

surface

#F1F4F5

border

#CBCECF

text

#0D0F10

muted

#7E7F7F

Preview Lab

Preview with #668491

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

Preview Lab → · Contrast checker → · Palette generator →