#668DA7#668DA7
#668DA7 is a light, muted cyan. Relative luminance 0.247; OKLCH L 62.4% C 0.058 H 238.1°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).
Color values
| HEX | #668DA7 |
|---|---|
| RGB | rgb(102, 141, 167) |
| HSL | hsl(204, 27%, 53%) |
| HSV | hsv(204, 39%, 65%) |
| CMYK | cmyk(38.9%, 15.6%, 0%, 34.5%) |
| CIE-LAB | lab(56.75, -6.67, -18.00) |
| CIE-LCH | lch(56.75, 19.20, 249.66°) |
| OKLab | oklab(62.43% -0.0309 -0.0496) |
| OKLCH | oklch(62.43% 0.058 238.1) |
| XYZ | xyz(21.9771, 24.6633, 40.1542) |
| Luminance | 0.2467 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Blue Grey
#758DA3
ΔE00 3.77
Greyish Blue
#5E819D
ΔE00 4.50
Dusty Blue
#5A86AD
ΔE00 4.62
Bluish Grey
#748B97
ΔE00 5.42
Off Blue
#5684AE
ΔE00 5.55
Steel
#738595
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668DA7 #A78066
analogous
#66A7A0 #668DA7 #666CA7
triadic
#668DA7 #A7668D #8DA766
tetradic
#668DA7 #A066A7 #A78066 #6CA766
square
#668DA7 #A066A7 #A78066 #6CA766
split-complementary
#668DA7 #A7666C #A7A066
monochromatic
#364D5D #4C6E84 #668DA7 #8DAABD #B4C7D4
Accessibility & contrast
On white
3.54
#668DA7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.93
#668DA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668DA7
5.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668DA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668DA7 | 1.00 | 3.54 | 5.93 | 5.93 |
| #FFFFFF | 3.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#828CA8
Deuteranopia (green-blind)
#7985A7
Tritanopia (blue-blind)
#4F9495
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #668da7; /* rgb */ color: rgb(102, 141, 167); /* oklch */ color: oklch(62.4% 0.058 238.1);
Tailwind
colors: {
custom: {
50: '#94aec1',
500: '#668da7',
950: '#000000',
},
}SCSS
$custom: #668da7; $custom-light: #94aec1; $custom-dark: #000000;
JSON
{
"hex": "#668da7",
"rgb": {
"r": 102,
"g": 141,
"b": 167
},
"hsl": {
"h": 204,
"s": 26.971,
"l": 52.745
},
"oklch": {
"l": 0.62434,
"c": 0.05844,
"h": 238.1
},
"luminance": 0.24665
}Semantic roles & 50–950 ramp
primary
#668DA7
secondary
#C2B2A6
accent
#8A64C3
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81