#668AA2#668AA2
#668AA2 is a mid, muted cyan. Relative luminance 0.236; OKLCH L 61.5% C 0.054 H 238.0°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).
Color values
| HEX | #668AA2 |
|---|---|
| RGB | rgb(102, 138, 162) |
| HSL | hsl(204, 24%, 52%) |
| HSV | hsv(204, 37%, 64%) |
| CMYK | cmyk(37%, 14.8%, 0%, 36.5%) |
| CIE-LAB | lab(55.69, -6.34, -16.73) |
| CIE-LCH | lch(55.69, 17.89, 249.25°) |
| OKLab | oklab(61.54% -0.0288 -0.046) |
| OKLCH | oklch(61.54% 0.054 238) |
| XYZ | xyz(21.0874, 23.6092, 37.6213) |
| Luminance | 0.2361 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Blue Grey
#758DA3
ΔE00 3.62
Greyish Blue
#5E819D
ΔE00 3.69
Dusty Blue
#5A86AD
ΔE00 4.70
Bluish Grey
#748B97
ΔE00 4.79
Steel
#738595
ΔE00 4.90
Lightslategray
#778899
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668AA2 #A27E66
analogous
#66A29C #668AA2 #666CA2
triadic
#668AA2 #A2668A #8AA266
tetradic
#668AA2 #9C66A2 #A27E66 #6CA266
square
#668AA2 #9C66A2 #A27E66 #6CA266
split-complementary
#668AA2 #A2666C #A29C66
monochromatic
#364A58 #4D6A7E #668AA2 #8CA7B9 #B2C4D0
Accessibility & contrast
On white
3.67
#668AA2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.72
#668AA2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668AA2
5.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668AA2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668AA2 | 1.00 | 3.67 | 5.72 | 5.72 |
| #FFFFFF | 3.67 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F89A3
Deuteranopia (green-blind)
#7783A2
Tritanopia (blue-blind)
#519092
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #668aa2; /* rgb */ color: rgb(102, 138, 162); /* oklch */ color: oklch(61.5% 0.054 238.0);
Tailwind
colors: {
custom: {
50: '#94acbd',
500: '#668aa2',
950: '#000000',
},
}SCSS
$custom: #668aa2; $custom-light: #94acbd; $custom-dark: #000000;
JSON
{
"hex": "#668aa2",
"rgb": {
"r": 102,
"g": 138,
"b": 162
},
"hsl": {
"h": 204,
"s": 24.39,
"l": 51.765
},
"oklch": {
"l": 0.61543,
"c": 0.05431,
"h": 238
},
"luminance": 0.2361
}Semantic roles & 50–950 ramp
primary
#668AA2
secondary
#BFAFA5
accent
#8B67C1
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D1012
muted
#7E7F81