#2688AF#2688AF
#2688AF is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.105 H 229.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #2688AF |
|---|---|
| RGB | rgb(38, 136, 175) |
| HSL | hsl(197, 64%, 42%) |
| HSV | hsv(197, 78%, 69%) |
| CMYK | cmyk(78.3%, 22.3%, 0%, 31.4%) |
| CIE-LAB | lab(53.07, -14.16, -28.45) |
| CIE-LCH | lch(53.07, 31.78, 243.53°) |
| OKLab | oklab(58.94% -0.0677 -0.08) |
| OKLCH | oklch(58.94% 0.105 229.7) |
| XYZ | xyz(17.3382, 21.1134, 43.7106) |
| Luminance | 0.2112 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.85
Cerulean
#007BA7
ΔE00 5.16
Teal Blue
#01889F
ΔE00 6.58
Nice Blue
#107AB0
ΔE00 6.70
Steel Blue
#4682B4
ΔE00 6.78
Water Blue
#0E87CC
ΔE00 6.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2688AF #AF4D26
analogous
#26AF92 #2688AF #2644AF
triadic
#2688AF #AF2688 #88AF26
tetradic
#2688AF #9226AF #AF4D26 #44AF26
square
#2688AF #9226AF #AF4D26 #44AF26
split-complementary
#2688AF #AF2644 #AF9226
monochromatic
#103A4A #1B617D #2688AF #3DAAD5 #70C0E0
Accessibility & contrast
On white
4.02
#2688AF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#2688AF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2688AF
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2688AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2688AF | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7486B1
Deuteranopia (green-blind)
#6279AE
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2688af; /* rgb */ color: rgb(38, 136, 175); /* oklch */ color: oklch(58.9% 0.105 229.7);
Tailwind
colors: {
custom: {
50: '#76aac7',
500: '#2688af',
950: '#000000',
},
}SCSS
$custom: #2688af; $custom-light: #76aac7; $custom-dark: #000000;
JSON
{
"hex": "#2688af",
"rgb": {
"r": 38,
"g": 136,
"b": 175
},
"hsl": {
"h": 197.08,
"s": 64.319,
"l": 41.765
},
"oklch": {
"l": 0.58935,
"c": 0.10482,
"h": 229.7
},
"luminance": 0.21116
}Semantic roles & 50–950 ramp
primary
#2688AF
secondary
#C7856A
accent
#7040E7
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82