#276D89#276D89
#276D89 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.4% C 0.081 H 228.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #276D89 |
|---|---|
| RGB | rgb(39, 109, 137) |
| HSL | hsl(197, 56%, 35%) |
| HSV | hsv(197, 72%, 54%) |
| CMYK | cmyk(71.5%, 20.4%, 0%, 46.3%) |
| CIE-LAB | lab(43.02, -12.09, -21.73) |
| CIE-LCH | lch(43.02, 24.87, 240.90°) |
| OKLab | oklab(50.37% -0.0541 -0.0609) |
| OKLCH | oklch(50.37% 0.081 228.4) |
| XYZ | xyz(10.8189, 13.1735, 25.6346) |
| Luminance | 0.1318 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.02
Ocean Blue (survey)
#03719C
ΔE00 4.31
Ugly Blue
#31668A
ΔE00 5.28
Peacock Blue
#016795
ΔE00 5.68
Cerulean
#007BA7
ΔE00 6.43
Ocean
#017B92
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#276D89 #894327
analogous
#278974 #276D89 #273C89
triadic
#276D89 #89276D #6D8927
tetradic
#276D89 #742789 #894327 #3C8927
square
#276D89 #742789 #894327 #3C8927
split-complementary
#276D89 #89273C #897427
monochromatic
#0C212A #194759 #276D89 #3593B9 #5AAED0
Accessibility & contrast
On white
5.78
#276D89 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#276D89 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #276D89
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##276D89 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##276D89 | 1.00 | 5.78 | 3.64 | 5.78 |
| #FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E6B8A
Deuteranopia (green-blind)
#516189
Tritanopia (blue-blind)
#007576
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #276d89; /* rgb */ color: rgb(39, 109, 137); /* oklch */ color: oklch(50.4% 0.081 228.4);
Tailwind
colors: {
custom: {
50: '#6e96ab',
500: '#276d89',
950: '#000000',
},
}SCSS
$custom: #276d89; $custom-light: #6e96ab; $custom-dark: #000000;
JSON
{
"hex": "#276d89",
"rgb": {
"r": 39,
"g": 109,
"b": 137
},
"hsl": {
"h": 197.143,
"s": 55.682,
"l": 34.51
},
"oklch": {
"l": 0.50372,
"c": 0.08147,
"h": 228.4
},
"luminance": 0.13175
}Semantic roles & 50–950 ramp
primary
#276D89
secondary
#B57257
accent
#7449DF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D10
muted
#7B7E7F