#2B708B#2B708B
#2B708B is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.4% C 0.080 H 227.5°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #2B708B |
|---|---|
| RGB | rgb(43, 112, 139) |
| HSL | hsl(197, 53%, 36%) |
| HSV | hsv(197, 69%, 55%) |
| CMYK | cmyk(69.1%, 19.4%, 0%, 45.5%) |
| CIE-LAB | lab(44.18, -12.47, -21.13) |
| CIE-LCH | lch(44.18, 24.54, 239.44°) |
| OKLab | oklab(51.36% -0.0542 -0.0591) |
| OKLCH | oklch(51.36% 0.08 227.5) |
| XYZ | xyz(11.4488, 13.9648, 26.5132) |
| Luminance | 0.1397 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.49
Ocean Blue (survey)
#03719C
ΔE00 4.49
Ocean
#017B92
ΔE00 5.60
Cerulean
#007BA7
ΔE00 5.91
Ugly Blue
#31668A
ΔE00 6.07
Metallic Blue
#4F738E
ΔE00 6.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B708B #8B462B
analogous
#2B8B76 #2B708B #2B408B
triadic
#2B708B #8B2B70 #708B2B
tetradic
#2B708B #762B8B #8B462B #408B2B
square
#2B708B #762B8B #8B462B #408B2B
split-complementary
#2B708B #8B2B40 #8B762B
monochromatic
#0E252E #1D4A5C #2B708B #3996BA #62B0CE
Accessibility & contrast
On white
5.54
#2B708B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#2B708B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B708B
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B708B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B708B | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#626E8C
Deuteranopia (green-blind)
#54648B
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #2b708b; /* rgb */ color: rgb(43, 112, 139); /* oklch */ color: oklch(51.4% 0.080 227.5);
Tailwind
colors: {
custom: {
50: '#7099ad',
500: '#2b708b',
950: '#000000',
},
}SCSS
$custom: #2b708b; $custom-light: #7099ad; $custom-dark: #000000;
JSON
{
"hex": "#2b708b",
"rgb": {
"r": 43,
"g": 112,
"b": 139
},
"hsl": {
"h": 196.875,
"s": 52.747,
"l": 35.686
},
"oklch": {
"l": 0.5136,
"c": 0.08022,
"h": 227.5
},
"luminance": 0.13966
}Semantic roles & 50–950 ramp
primary
#2B708B
secondary
#B5765D
accent
#744CDC
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D10
muted
#7B7E7F