#668EA0#668EA0
#668EA0 is a light, muted cyan. Relative luminance 0.247; OKLCH L 62.4% C 0.052 H 227.6°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).
Color values
| HEX | #668EA0 |
|---|---|
| RGB | rgb(102, 142, 160) |
| HSL | hsl(199, 23%, 51%) |
| HSV | hsv(199, 36%, 63%) |
| CMYK | cmyk(36.2%, 11.2%, 0%, 37.3%) |
| CIE-LAB | lab(56.79, -9.12, -13.92) |
| CIE-LCH | lch(56.79, 16.64, 236.79°) |
| OKLab | oklab(62.39% -0.0349 -0.0382) |
| OKLCH | oklch(62.39% 0.052 227.6) |
| XYZ | xyz(21.4956, 24.7076, 36.8873) |
| Luminance | 0.2471 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish Grey
#748B97
ΔE00 4.26
Blue Grey
#758DA3
ΔE00 5.76
Greyblue
#77A1B5
ΔE00 6.30
Steel
#738595
ΔE00 6.61
Greyish Blue
#5E819D
ΔE00 6.64
Steel Grey
#6F828A
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668EA0 #A07866
analogous
#66A095 #668EA0 #6671A0
triadic
#668EA0 #A0668E #8EA066
tetradic
#668EA0 #9566A0 #A07866 #71A066
square
#668EA0 #9566A0 #A07866 #71A066
split-complementary
#668EA0 #A06671 #A09566
monochromatic
#354C56 #4D6D7C #668EA0 #8CAAB7 #B2C6CF
Accessibility & contrast
On white
3.53
#668EA0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.94
#668EA0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668EA0
5.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668EA0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668EA0 | 1.00 | 3.53 | 5.94 | 5.94 |
| #FFFFFF | 3.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#858CA1
Deuteranopia (green-blind)
#7C85A0
Tritanopia (blue-blind)
#519394
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #668ea0; /* rgb */ color: rgb(102, 142, 160); /* oklch */ color: oklch(62.4% 0.052 227.6);
Tailwind
colors: {
custom: {
50: '#94afbc',
500: '#668ea0',
950: '#000000',
},
}SCSS
$custom: #668ea0; $custom-light: #94afbc; $custom-dark: #000000;
JSON
{
"hex": "#668ea0",
"rgb": {
"r": 102,
"g": 142,
"b": 160
},
"hsl": {
"h": 198.621,
"s": 23.387,
"l": 51.373
},
"oklch": {
"l": 0.62387,
"c": 0.05176,
"h": 227.6
},
"luminance": 0.24709
}Semantic roles & 50–950 ramp
primary
#668EA0
secondary
#BEACA4
accent
#8368C0
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D1012
muted
#7E7F81