#688CA7#688CA7
#688CA7 is a light, muted cyan. Relative luminance 0.245; OKLCH L 62.3% C 0.057 H 241.2°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).
Color values
| HEX | #688CA7 |
|---|---|
| RGB | rgb(104, 140, 167) |
| HSL | hsl(206, 26%, 53%) |
| HSV | hsv(206, 38%, 65%) |
| CMYK | cmyk(37.7%, 16.2%, 0%, 34.5%) |
| CIE-LAB | lab(56.57, -5.54, -18.25) |
| CIE-LCH | lch(56.57, 19.07, 253.11°) |
| OKLab | oklab(62.33% -0.0276 -0.0503) |
| OKLCH | oklch(62.33% 0.057 241.2) |
| XYZ | xyz(22.0598, 24.4880, 40.1160) |
| Luminance | 0.2449 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Blue Grey
#758DA3
ΔE00 3.11
Dusty Blue
#5A86AD
ΔE00 4.01
Greyish Blue
#5E819D
ΔE00 4.04
Off Blue
#5684AE
ΔE00 4.97
Lightslategray
#778899
ΔE00 5.22
Steel
#738595
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#688CA7 #A78368
analogous
#68A7A2 #688CA7 #686CA7
triadic
#688CA7 #A7688C #8CA768
tetradic
#688CA7 #A268A7 #A78368 #6CA768
square
#688CA7 #A268A7 #A78368 #6CA768
split-complementary
#688CA7 #A7686C #A7A268
monochromatic
#374D5E #4D6D85 #688CA7 #8FA9BE #B5C7D4
Accessibility & contrast
On white
3.56
#688CA7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.90
#688CA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #688CA7
5.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##688CA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##688CA7 | 1.00 | 3.56 | 5.90 | 5.90 |
| #FFFFFF | 3.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#818CA8
Deuteranopia (green-blind)
#7885A7
Tritanopia (blue-blind)
#529395
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #688ca7; /* rgb */ color: rgb(104, 140, 167); /* oklch */ color: oklch(62.3% 0.057 241.2);
Tailwind
colors: {
custom: {
50: '#95adc1',
500: '#688ca7',
950: '#000000',
},
}SCSS
$custom: #688ca7; $custom-light: #95adc1; $custom-dark: #000000;
JSON
{
"hex": "#688ca7",
"rgb": {
"r": 104,
"g": 140,
"b": 167
},
"hsl": {
"h": 205.714,
"s": 26.36,
"l": 53.137
},
"oklch": {
"l": 0.62328,
"c": 0.0574,
"h": 241.2
},
"luminance": 0.24489
}Semantic roles & 50–950 ramp
primary
#688CA7
secondary
#C3B3A8
accent
#8D65C3
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81