#276F88#276F88
#276F88 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.8% C 0.080 H 224.9°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #276F88 |
|---|---|
| RGB | rgb(39, 111, 136) |
| HSL | hsl(195, 55%, 34%) |
| HSV | hsv(195, 71%, 53%) |
| CMYK | cmyk(71.3%, 18.4%, 0%, 46.7%) |
| CIE-LAB | lab(43.62, -13.59, -20.21) |
| CIE-LCH | lch(43.62, 24.36, 236.09°) |
| OKLab | oklab(50.83% -0.0567 -0.0565) |
| OKLCH | oklch(50.83% 0.08 224.9) |
| XYZ | xyz(10.9633, 13.5766, 25.3305) |
| Luminance | 0.1358 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.91
Ocean
#017B92
ΔE00 5.23
Ocean Blue (survey)
#03719C
ΔE00 5.39
Ugly Blue
#31668A
ΔE00 6.75
Cerulean
#007BA7
ΔE00 6.78
Metallic Blue
#4F738E
ΔE00 7.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#276F88 #884027
analogous
#278871 #276F88 #273F88
triadic
#276F88 #88276F #6F8827
tetradic
#276F88 #712788 #884027 #3F8827
square
#276F88 #712788 #884027 #3F8827
split-complementary
#276F88 #88273F #887127
monochromatic
#0C2129 #194858 #276F88 #3596B8 #5AB1D0
Accessibility & contrast
On white
5.65
#276F88 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.72
#276F88 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #276F88
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##276F88 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##276F88 | 1.00 | 5.65 | 3.72 | 5.65 |
| #FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#616D89
Deuteranopia (green-blind)
#546388
Tritanopia (blue-blind)
#007677
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #276f88; /* rgb */ color: rgb(39, 111, 136); /* oklch */ color: oklch(50.8% 0.080 224.9);
Tailwind
colors: {
custom: {
50: '#6e98aa',
500: '#276f88',
950: '#000000',
},
}SCSS
$custom: #276f88; $custom-light: #6e98aa; $custom-dark: #000000;
JSON
{
"hex": "#276f88",
"rgb": {
"r": 39,
"g": 111,
"b": 136
},
"hsl": {
"h": 195.464,
"s": 55.429,
"l": 34.314
},
"oklch": {
"l": 0.50835,
"c": 0.08005,
"h": 224.9
},
"luminance": 0.13578
}Semantic roles & 50–950 ramp
primary
#276F88
secondary
#B56F56
accent
#7049DF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D10
muted
#7B7E7F