#668EA7#668EA7
#668EA7 is a light, muted cyan. Relative luminance 0.250; OKLCH L 62.7% C 0.058 H 236.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #668EA7 |
|---|---|
| RGB | rgb(102, 142, 167) |
| HSL | hsl(203, 27%, 53%) |
| HSV | hsv(203, 39%, 65%) |
| CMYK | cmyk(38.9%, 15%, 0%, 34.5%) |
| CIE-LAB | lab(57.04, -7.23, -17.56) |
| CIE-LCH | lch(57.04, 18.99, 247.61°) |
| OKLab | oklab(62.66% -0.0322 -0.0484) |
| OKLCH | oklch(62.66% 0.058 236.4) |
| XYZ | xyz(22.1252, 24.9595, 40.2036) |
| Luminance | 0.2496 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Blue Grey
#758DA3
ΔE00 4.08
Greyish Blue
#5E819D
ΔE00 5.00
Dusty Blue
#5A86AD
ΔE00 5.20
Bluish Grey
#748B97
ΔE00 5.25
Steel
#738595
ΔE00 6.05
Lightslategray
#778899
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668EA7 #A77F66
analogous
#66A79F #668EA7 #666DA7
triadic
#668EA7 #A7668E #8EA766
tetradic
#668EA7 #9F66A7 #A77F66 #6DA766
square
#668EA7 #9F66A7 #A77F66 #6DA766
split-complementary
#668EA7 #A7666D #A79F66
monochromatic
#364E5D #4C6E84 #668EA7 #8DABBD #B4C7D4
Accessibility & contrast
On white
3.50
#668EA7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#668EA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668EA7
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668EA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668EA7 | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#838DA8
Deuteranopia (green-blind)
#7A86A7
Tritanopia (blue-blind)
#4E9596
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #668ea7; /* rgb */ color: rgb(102, 142, 167); /* oklch */ color: oklch(62.7% 0.058 236.4);
Tailwind
colors: {
custom: {
50: '#94afc1',
500: '#668ea7',
950: '#000000',
},
}SCSS
$custom: #668ea7; $custom-light: #94afc1; $custom-dark: #000000;
JSON
{
"hex": "#668ea7",
"rgb": {
"r": 102,
"g": 142,
"b": 167
},
"hsl": {
"h": 203.077,
"s": 26.971,
"l": 52.745
},
"oklch": {
"l": 0.62663,
"c": 0.05812,
"h": 236.4
},
"luminance": 0.24961
}Semantic roles & 50–950 ramp
primary
#668EA7
secondary
#C2B1A6
accent
#8964C3
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81