#668593#668593
#668593 is a mid, muted cyan. Relative luminance 0.217; OKLCH L 59.8% C 0.041 H 227.3°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).
Color values
| HEX | #668593 |
|---|---|
| RGB | rgb(102, 133, 147) |
| HSL | hsl(199, 18%, 49%) |
| HSV | hsv(199, 31%, 58%) |
| CMYK | cmyk(30.6%, 9.5%, 0%, 42.4%) |
| CIE-LAB | lab(53.71, -7.46, -11.06) |
| CIE-LCH | lch(53.71, 13.34, 236.01°) |
| OKLab | oklab(59.8% -0.0279 -0.0302) |
| OKLCH | oklch(59.8% 0.041 227.3) |
| XYZ | xyz(19.1318, 21.7055, 30.7796) |
| Luminance | 0.2171 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish Grey
#748B97
ΔE00 3.46
Steel Grey
#6F828A
ΔE00 3.67
Grey Blue
#647D8E
ΔE00 3.89
Battleship Grey
#6B7C85
ΔE00 4.91
Steel
#738595
ΔE00 4.96
Slate Gray
#708090
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668593 #937466
analogous
#66938B #668593 #666F93
triadic
#668593 #936685 #859366
tetradic
#668593 #8B6693 #937466 #6F9366
square
#668593 #8B6693 #937466 #6F9366
split-complementary
#668593 #93666F #938B66
monochromatic
#34444B #4D646F #668593 #89A2AD #ADBEC6
Accessibility & contrast
On white
3.93
#668593 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.34
#668593 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668593
5.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668593 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668593 | 1.00 | 3.93 | 5.34 | 5.34 |
| #FFFFFF | 3.93 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E8394
Deuteranopia (green-blind)
#777E93
Tritanopia (blue-blind)
#588989
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #668593; /* rgb */ color: rgb(102, 133, 147); /* oklch */ color: oklch(59.8% 0.041 227.3);
Tailwind
colors: {
custom: {
50: '#93a8b2',
500: '#668593',
950: '#000000',
},
}SCSS
$custom: #668593; $custom-light: #93a8b2; $custom-dark: #000000;
JSON
{
"hex": "#668593",
"rgb": {
"r": 102,
"g": 133,
"b": 147
},
"hsl": {
"h": 198.667,
"s": 18.072,
"l": 48.824
},
"oklch": {
"l": 0.59803,
"c": 0.04112,
"h": 227.3
},
"luminance": 0.21706
}Semantic roles & 50–950 ramp
primary
#668593
secondary
#B5A6A0
accent
#856DBB
background
#F9FAFA
surface
#F1F4F5
border
#CBCECF
text
#0D0F11
muted
#7E7F80