#668697#668697
#668697 is a mid, muted cyan. Relative luminance 0.221; OKLCH L 60.2% C 0.044 H 231.6°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #668697 |
|---|---|
| RGB | rgb(102, 134, 151) |
| HSL | hsl(201, 19%, 50%) |
| HSV | hsv(201, 32%, 59%) |
| CMYK | cmyk(32.5%, 11.3%, 0%, 40.8%) |
| CIE-LAB | lab(54.14, -6.99, -12.74) |
| CIE-LCH | lch(54.14, 14.53, 241.23°) |
| OKLab | oklab(60.19% -0.0276 -0.0349) |
| OKLCH | oklch(60.19% 0.045 231.6) |
| XYZ | xyz(19.5887, 22.1084, 32.5074) |
| Luminance | 0.2211 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish Grey
#748B97
ΔE00 3.45
Grey Blue
#647D8E
ΔE00 3.71
Steel
#738595
ΔE00 4.42
Steel Grey
#6F828A
ΔE00 4.44
Greyish Blue
#5E819D
ΔE00 4.68
Blue Grey
#758DA3
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668697 #977766
analogous
#669790 #668697 #666E97
triadic
#668697 #976686 #869766
tetradic
#668697 #906697 #977766 #6E9766
square
#668697 #906697 #977766 #6E9766
split-complementary
#668697 #97666E #979066
monochromatic
#35454E #4D6672 #668697 #8AA3B0 #AFC0C9
Accessibility & contrast
On white
3.87
#668697 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.42
#668697 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668697
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668697 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668697 | 1.00 | 3.87 | 5.42 | 5.42 |
| #FFFFFF | 3.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.42 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.42 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E8598
Deuteranopia (green-blind)
#777F97
Tritanopia (blue-blind)
#568B8B
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #668697; /* rgb */ color: rgb(102, 134, 151); /* oklch */ color: oklch(60.2% 0.044 231.6);
Tailwind
colors: {
custom: {
50: '#93a9b5',
500: '#668697',
950: '#000000',
},
}SCSS
$custom: #668697; $custom-light: #93a9b5; $custom-dark: #000000;
JSON
{
"hex": "#668697",
"rgb": {
"r": 102,
"g": 134,
"b": 151
},
"hsl": {
"h": 200.816,
"s": 19.368,
"l": 49.608
},
"oklch": {
"l": 0.60187,
"c": 0.0445,
"h": 231.6
},
"luminance": 0.22109
}Semantic roles & 50–950 ramp
primary
#668697
secondary
#B8A9A1
accent
#886CBC
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D0F11
muted
#7E7F80