#668EA5#668EA5
#668EA5 is a light, muted cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.056 H 234.1°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #668EA5 |
|---|---|
| RGB | rgb(102, 142, 165) |
| HSL | hsl(202, 26%, 52%) |
| HSV | hsv(202, 38%, 65%) |
| CMYK | cmyk(38.2%, 13.9%, 0%, 35.3%) |
| CIE-LAB | lab(56.96, -7.78, -16.52) |
| CIE-LCH | lch(56.96, 18.26, 244.79°) |
| OKLab | oklab(62.58% -0.033 -0.0455) |
| OKLCH | oklch(62.58% 0.056 234.1) |
| XYZ | xyz(21.9418, 24.8861, 39.2373) |
| Luminance | 0.2489 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Blue Grey
#758DA3
ΔE00 4.42
Bluish Grey
#748B97
ΔE00 4.81
Greyish Blue
#5E819D
ΔE00 5.34
Dusty Blue
#5A86AD
ΔE00 5.92
Steel
#738595
ΔE00 6.07
Lightslategray
#778899
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668EA5 #A57D66
analogous
#66A59D #668EA5 #666EA5
triadic
#668EA5 #A5668E #8EA566
tetradic
#668EA5 #9D66A5 #A57D66 #6EA566
square
#668EA5 #9D66A5 #A57D66 #6EA566
split-complementary
#668EA5 #A5666E #A59D66
monochromatic
#364D5B #4C6E82 #668EA5 #8DAABC #B3C7D2
Accessibility & contrast
On white
3.51
#668EA5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.98
#668EA5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668EA5
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668EA5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668EA5 | 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)
#838DA6
Deuteranopia (green-blind)
#7A86A5
Tritanopia (blue-blind)
#4F9495
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #668ea5; /* rgb */ color: rgb(102, 142, 165); /* oklch */ color: oklch(62.6% 0.056 234.1);
Tailwind
colors: {
custom: {
50: '#94afbf',
500: '#668ea5',
950: '#000000',
},
}SCSS
$custom: #668ea5; $custom-light: #94afbf; $custom-dark: #000000;
JSON
{
"hex": "#668ea5",
"rgb": {
"r": 102,
"g": 142,
"b": 165
},
"hsl": {
"h": 201.905,
"s": 25.926,
"l": 52.353
},
"oklch": {
"l": 0.62583,
"c": 0.05617,
"h": 234.1
},
"luminance": 0.24887
}Semantic roles & 50–950 ramp
primary
#668EA5
secondary
#C1B0A6
accent
#8765C2
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81