#2788A7#2788A7
#2788A7 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.6% C 0.098 H 224.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #2788A7 |
|---|---|
| RGB | rgb(39, 136, 167) |
| HSL | hsl(195, 62%, 40%) |
| HSV | hsv(195, 77%, 65%) |
| CMYK | cmyk(76.6%, 18.6%, 0%, 34.5%) |
| CIE-LAB | lab(52.76, -16.82, -24.32) |
| CIE-LCH | lch(52.76, 29.57, 235.33°) |
| OKLab | oklab(58.58% -0.0703 -0.0682) |
| OKLCH | oklch(58.58% 0.098 224.1) |
| XYZ | xyz(16.6130, 20.8277, 39.6963) |
| Luminance | 0.2083 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.96
Teal Blue
#01889F
ΔE00 3.98
Ocean
#017B92
ΔE00 6.24
Cerulean
#007BA7
ΔE00 6.33
Sea Blue
#047495
ΔE00 7.66
Stormy Blue
#507B9C
ΔE00 8.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2788A7 #A74627
analogous
#27A786 #2788A7 #2748A7
triadic
#2788A7 #A72788 #88A727
tetradic
#2788A7 #8627A7 #A74627 #48A727
square
#2788A7 #8627A7 #A74627 #48A727
split-complementary
#2788A7 #A72748 #A78627
monochromatic
#103744 #1B6075 #2788A7 #3AACD1 #6CC1DD
Accessibility & contrast
On white
4.07
#2788A7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.17
#2788A7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2788A7
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2788A7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2788A7 | 1.00 | 4.07 | 5.17 | 5.17 |
| #FFFFFF | 4.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7785A9
Deuteranopia (green-blind)
#6579A7
Tritanopia (blue-blind)
#009192
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2788a7; /* rgb */ color: rgb(39, 136, 167); /* oklch */ color: oklch(58.6% 0.098 224.1);
Tailwind
colors: {
custom: {
50: '#75aac1',
500: '#2788a7',
950: '#000000',
},
}SCSS
$custom: #2788a7; $custom-light: #75aac1; $custom-dark: #000000;
JSON
{
"hex": "#2788a7",
"rgb": {
"r": 39,
"g": 136,
"b": 167
},
"hsl": {
"h": 194.531,
"s": 62.136,
"l": 40.392
},
"oklch": {
"l": 0.5858,
"c": 0.09795,
"h": 224.1
},
"luminance": 0.2083
}Semantic roles & 50–950 ramp
primary
#2788A7
secondary
#C37D67
accent
#6A43E5
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81