#688FA7#688FA7
#688FA7 is a light, muted cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.056 H 235.9°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).
Color values
| HEX | #688FA7 |
|---|---|
| RGB | rgb(104, 143, 167) |
| HSL | hsl(203, 26%, 53%) |
| HSV | hsv(203, 38%, 65%) |
| CMYK | cmyk(37.7%, 14.4%, 0%, 34.5%) |
| CIE-LAB | lab(57.44, -7.23, -16.93) |
| CIE-LCH | lch(57.44, 18.41, 246.87°) |
| OKLab | oklab(63.01% -0.0316 -0.0466) |
| OKLCH | oklch(63.01% 0.056 235.9) |
| XYZ | xyz(22.5041, 25.3767, 40.2641) |
| Luminance | 0.2538 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Blue Grey
#758DA3
ΔE00 3.97
Bluish Grey
#748B97
ΔE00 4.97
Greyish Blue
#5E819D
ΔE00 5.41
Dusty Blue
#5A86AD
ΔE00 5.67
Lightslategray
#778899
ΔE00 5.98
Steel
#738595
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#688FA7 #A78068
analogous
#68A79F #688FA7 #686FA7
triadic
#688FA7 #A7688F #8FA768
tetradic
#688FA7 #9F68A7 #A78068 #6FA768
square
#688FA7 #9F68A7 #A78068 #6FA768
split-complementary
#688FA7 #A7686F #A79F68
monochromatic
#374F5E #4D6F85 #688FA7 #8FACBE #B5C8D4
Accessibility & contrast
On white
3.46
#688FA7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.08
#688FA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #688FA7
6.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##688FA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##688FA7 | 1.00 | 3.46 | 6.08 | 6.08 |
| #FFFFFF | 3.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#848EA8
Deuteranopia (green-blind)
#7B87A7
Tritanopia (blue-blind)
#529597
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #688fa7; /* rgb */ color: rgb(104, 143, 167); /* oklch */ color: oklch(63.0% 0.056 235.9);
Tailwind
colors: {
custom: {
50: '#95afc1',
500: '#688fa7',
950: '#000000',
},
}SCSS
$custom: #688fa7; $custom-light: #95afc1; $custom-dark: #000000;
JSON
{
"hex": "#688fa7",
"rgb": {
"r": 104,
"g": 143,
"b": 167
},
"hsl": {
"h": 202.857,
"s": 26.36,
"l": 53.137
},
"oklch": {
"l": 0.63014,
"c": 0.05631,
"h": 235.9
},
"luminance": 0.25378
}Semantic roles & 50–950 ramp
primary
#688FA7
secondary
#C3B2A8
accent
#8965C3
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81