#2B8FB6#2B8FB6
#2B8FB6 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.1% C 0.106 H 228.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #2B8FB6 |
|---|---|
| RGB | rgb(43, 143, 182) |
| HSL | hsl(197, 62%, 44%) |
| HSV | hsv(197, 76%, 71%) |
| CMYK | cmyk(76.4%, 21.4%, 0%, 28.6%) |
| CIE-LAB | lab(55.62, -15.02, -28.50) |
| CIE-LCH | lch(55.62, 32.21, 242.20°) |
| OKLab | oklab(61.1% -0.0698 -0.0801) |
| OKLCH | oklch(61.1% 0.106 228.9) |
| XYZ | xyz(19.2588, 23.5336, 47.7743) |
| Luminance | 0.2354 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.48
Teal Blue
#01889F
ΔE00 7.03
Water Blue
#0E87CC
ΔE00 7.60
Cerulean
#007BA7
ΔE00 7.63
Dusty Blue
#5A86AD
ΔE00 7.83
Steel Blue
#4682B4
ΔE00 7.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B8FB6 #B6522B
analogous
#2BB698 #2B8FB6 #2B49B6
triadic
#2B8FB6 #B62B8F #8FB62B
tetradic
#2B8FB6 #982BB6 #B6522B #49B62B
square
#2B8FB6 #982BB6 #B6522B #49B62B
split-complementary
#2B8FB6 #B62B49 #B6982B
monochromatic
#144153 #1F6884 #2B8FB6 #4AADD4 #7BC4E0
Accessibility & contrast
On white
3.68
#2B8FB6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.71
#2B8FB6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B8FB6
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B8FB6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B8FB6 | 1.00 | 3.68 | 5.71 | 5.71 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B8DB8
Deuteranopia (green-blind)
#687FB5
Tritanopia (blue-blind)
#009A9C
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #2b8fb6; /* rgb */ color: rgb(43, 143, 182); /* oklch */ color: oklch(61.1% 0.106 228.9);
Tailwind
colors: {
custom: {
50: '#79afcc',
500: '#2b8fb6',
950: '#000000',
},
}SCSS
$custom: #2b8fb6; $custom-light: #79afcc; $custom-dark: #000000;
JSON
{
"hex": "#2b8fb6",
"rgb": {
"r": 43,
"g": 143,
"b": 182
},
"hsl": {
"h": 196.835,
"s": 61.778,
"l": 44.118
},
"oklch": {
"l": 0.61097,
"c": 0.10622,
"h": 228.9
},
"luminance": 0.23536
}Semantic roles & 50–950 ramp
primary
#2B8FB6
secondary
#C88C75
accent
#7043E5
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82