#668DAE#668DAE
#668DAE is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.7% C 0.066 H 244.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #668DAE |
|---|---|
| RGB | rgb(102, 141, 174) |
| HSL | hsl(208, 31%, 54%) |
| HSV | hsv(208, 41%, 68%) |
| CMYK | cmyk(41.4%, 19%, 0%, 31.8%) |
| CIE-LAB | lab(57.01, -4.73, -21.60) |
| CIE-LCH | lch(57.01, 22.11, 257.65°) |
| OKLab | oklab(62.73% -0.0283 -0.0598) |
| OKLCH | oklch(62.73% 0.066 244.7) |
| XYZ | xyz(22.6418, 24.9292, 43.6549) |
| Luminance | 0.2493 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 3.00
Faded Blue
#658CBB
ΔE00 3.51
Off Blue
#5684AE
ΔE00 3.96
Blue Grey
#758DA3
ΔE00 4.04
Greyish Blue
#5E819D
ΔE00 4.57
Cool Blue
#4984B8
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668DAE #AE8766
analogous
#66AEAB #668DAE #6669AE
triadic
#668DAE #AE668D #8DAE66
tetradic
#668DAE #AB66AE #AE8766 #69AE66
square
#668DAE #AB66AE #AE8766 #69AE66
split-complementary
#668DAE #AE6669 #AEAB66
monochromatic
#354F64 #4A6E8C #668DAE #8EABC3 #B6C9D8
Accessibility & contrast
On white
3.51
#668DAE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#668DAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668DAE
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668DAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668DAE | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 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)
#7F8DB0
Deuteranopia (green-blind)
#7685AD
Tritanopia (blue-blind)
#4B9598
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #668dae; /* rgb */ color: rgb(102, 141, 174); /* oklch */ color: oklch(62.7% 0.066 244.7);
Tailwind
colors: {
custom: {
50: '#94aec6',
500: '#668dae',
950: '#000000',
},
}SCSS
$custom: #668dae; $custom-light: #94aec6; $custom-dark: #000000;
JSON
{
"hex": "#668dae",
"rgb": {
"r": 102,
"g": 141,
"b": 174
},
"hsl": {
"h": 207.5,
"s": 30.769,
"l": 54.118
},
"oklch": {
"l": 0.62726,
"c": 0.06616,
"h": 244.7
},
"luminance": 0.24931
}Semantic roles & 50–950 ramp
primary
#668DAE
secondary
#C7B7A9
accent
#9061C7
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82