#276F8B#276F8B
#276F8B is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.0% C 0.083 H 227.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #276F8B |
|---|---|
| RGB | rgb(39, 111, 139) |
| HSL | hsl(197, 56%, 35%) |
| HSV | hsv(197, 72%, 55%) |
| CMYK | cmyk(71.9%, 20.1%, 0%, 45.5%) |
| CIE-LAB | lab(43.75, -12.54, -21.81) |
| CIE-LCH | lch(43.75, 25.16, 240.10°) |
| OKLab | oklab(50.98% -0.0555 -0.0611) |
| OKLCH | oklch(50.98% 0.083 227.8) |
| XYZ | xyz(11.1795, 13.6630, 26.4691) |
| Luminance | 0.1366 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.45
Ocean Blue (survey)
#03719C
ΔE00 4.23
Ugly Blue
#31668A
ΔE00 5.78
Ocean
#017B92
ΔE00 5.87
Cerulean
#007BA7
ΔE00 5.95
Peacock Blue
#016795
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#276F8B #8B4327
analogous
#278B75 #276F8B #273D8B
triadic
#276F8B #8B276F #6F8B27
tetradic
#276F8B #75278B #8B4327 #3D8B27
square
#276F8B #75278B #8B4327 #3D8B27
split-complementary
#276F8B #8B273D #8B7527
monochromatic
#0C232B #1A495B #276F8B #3495BB #5BB0D1
Accessibility & contrast
On white
5.63
#276F8B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#276F8B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #276F8B
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##276F8B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##276F8B | 1.00 | 5.63 | 3.73 | 5.63 |
| #FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#606D8C
Deuteranopia (green-blind)
#52638B
Tritanopia (blue-blind)
#007778
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #276f8b; /* rgb */ color: rgb(39, 111, 139); /* oklch */ color: oklch(51.0% 0.083 227.8);
Tailwind
colors: {
custom: {
50: '#6f98ad',
500: '#276f8b',
950: '#000000',
},
}SCSS
$custom: #276f8b; $custom-light: #6f98ad; $custom-dark: #000000;
JSON
{
"hex": "#276f8b",
"rgb": {
"r": 39,
"g": 111,
"b": 139
},
"hsl": {
"h": 196.8,
"s": 56.18,
"l": 34.902
},
"oklch": {
"l": 0.50978,
"c": 0.08254,
"h": 227.8
},
"luminance": 0.13664
}Semantic roles & 50–950 ramp
primary
#276F8B
secondary
#B67258
accent
#7348DF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D10
muted
#7B7E7F