#668EA6#668EA6
#668EA6 is a light, muted cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.057 H 235.2°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #668EA6 |
|---|---|
| RGB | rgb(102, 142, 166) |
| HSL | hsl(203, 26%, 53%) |
| HSV | hsv(203, 39%, 65%) |
| CMYK | cmyk(38.6%, 14.5%, 0%, 34.9%) |
| CIE-LAB | lab(57.00, -7.51, -17.04) |
| CIE-LCH | lch(57.00, 18.62, 246.23°) |
| OKLab | oklab(62.62% -0.0326 -0.0469) |
| OKLCH | oklch(62.62% 0.057 235.2) |
| XYZ | xyz(22.0331, 24.9227, 39.7186) |
| Luminance | 0.2492 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Blue Grey
#758DA3
ΔE00 4.23
Bluish Grey
#748B97
ΔE00 5.02
Greyish Blue
#5E819D
ΔE00 5.15
Dusty Blue
#5A86AD
ΔE00 5.55
Steel
#738595
ΔE00 6.05
Lightslategray
#778899
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668EA6 #A67E66
analogous
#66A69E #668EA6 #666EA6
triadic
#668EA6 #A6668E #8EA666
tetradic
#668EA6 #9E66A6 #A67E66 #6EA666
square
#668EA6 #9E66A6 #A67E66 #6EA666
split-complementary
#668EA6 #A6666E #A69E66
monochromatic
#364E5C #4C6E83 #668EA6 #8DABBD #B3C7D3
Accessibility & contrast
On white
3.51
#668EA6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.98
#668EA6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668EA6
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668EA6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668EA6 | 1.00 | 3.51 | 5.98 | 5.98 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#838DA7
Deuteranopia (green-blind)
#7A86A6
Tritanopia (blue-blind)
#4F9496
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #668ea6; /* rgb */ color: rgb(102, 142, 166); /* oklch */ color: oklch(62.6% 0.057 235.2);
Tailwind
colors: {
custom: {
50: '#94afc0',
500: '#668ea6',
950: '#000000',
},
}SCSS
$custom: #668ea6; $custom-light: #94afc0; $custom-dark: #000000;
JSON
{
"hex": "#668ea6",
"rgb": {
"r": 102,
"g": 142,
"b": 166
},
"hsl": {
"h": 202.5,
"s": 26.446,
"l": 52.549
},
"oklch": {
"l": 0.62623,
"c": 0.05713,
"h": 235.2
},
"luminance": 0.24924
}Semantic roles & 50–950 ramp
primary
#668EA6
secondary
#C2B0A6
accent
#8865C3
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81