#668596#668596
#668596 is a mid, muted cyan. Relative luminance 0.218; OKLCH L 59.9% C 0.044 H 232.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #668596 |
|---|---|
| RGB | rgb(102, 133, 150) |
| HSL | hsl(201, 19%, 49%) |
| HSV | hsv(201, 32%, 59%) |
| CMYK | cmyk(32%, 11.3%, 0%, 41.2%) |
| CIE-LAB | lab(53.82, -6.69, -12.65) |
| CIE-LCH | lch(53.82, 14.31, 242.14°) |
| OKLab | oklab(59.92% -0.0267 -0.0346) |
| OKLCH | oklch(59.92% 0.044 232.4) |
| XYZ | xyz(19.3703, 21.8009, 32.0356) |
| Luminance | 0.2180 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Grey Blue
#647D8E
ΔE00 3.28
Bluish Grey
#748B97
ΔE00 3.54
Steel
#738595
ΔE00 4.18
Steel Grey
#6F828A
ΔE00 4.27
Greyish Blue
#5E819D
ΔE00 4.47
Slate Gray
#708090
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668596 #967766
analogous
#66968F #668596 #666D96
triadic
#668596 #966685 #859666
tetradic
#668596 #8F6696 #967766 #6D9666
square
#668596 #8F6696 #967766 #6D9666
split-complementary
#668596 #96666D #968F66
monochromatic
#34444D #4D6572 #668596 #8AA2AF #AEBFC8
Accessibility & contrast
On white
3.92
#668596 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.36
#668596 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668596
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668596 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668596 | 1.00 | 3.92 | 5.36 | 5.36 |
| #FFFFFF | 3.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8497
Deuteranopia (green-blind)
#767E96
Tritanopia (blue-blind)
#578A8A
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #668596; /* rgb */ color: rgb(102, 133, 150); /* oklch */ color: oklch(59.9% 0.044 232.4);
Tailwind
colors: {
custom: {
50: '#93a8b4',
500: '#668596',
950: '#000000',
},
}SCSS
$custom: #668596; $custom-light: #93a8b4; $custom-dark: #000000;
JSON
{
"hex": "#668596",
"rgb": {
"r": 102,
"g": 133,
"b": 150
},
"hsl": {
"h": 201.25,
"s": 19.048,
"l": 49.412
},
"oklch": {
"l": 0.59917,
"c": 0.0437,
"h": 232.4
},
"luminance": 0.21802
}Semantic roles & 50–950 ramp
primary
#668596
secondary
#B7A9A1
accent
#886CBC
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D0F11
muted
#7E7F80