#2B8AC6#2B8AC6
#2B8AC6 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 60.7% C 0.125 H 241.5°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #2B8AC6 |
|---|---|
| RGB | rgb(43, 138, 198) |
| HSL | hsl(203, 64%, 47%) |
| HSV | hsv(203, 78%, 78%) |
| CMYK | cmyk(78.3%, 30.3%, 0%, 22.4%) |
| CIE-LAB | lab(54.83, -6.55, -38.82) |
| CIE-LCH | lch(54.83, 39.37, 260.42°) |
| OKLab | oklab(60.71% -0.0596 -0.11) |
| OKLCH | oklch(60.71% 0.125 241.5) |
| XYZ | xyz(20.2738, 22.7653, 56.7408) |
| Luminance | 0.2277 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.58
Cerulean (survey)
#0485D1
ΔE00 2.65
Cool Blue
#4984B8
ΔE00 3.90
Steel Blue
#4682B4
ΔE00 4.08
Off Blue
#5684AE
ΔE00 5.49
Dusty Blue
#5A86AD
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B8AC6 #C6672B
analogous
#2BC6B5 #2B8AC6 #2B3CC6
triadic
#2B8AC6 #C62B8A #8AC62B
tetradic
#2B8AC6 #B52BC6 #C6672B #3CC62B
square
#2B8AC6 #B52BC6 #C6672B #3CC62B
split-complementary
#2B8AC6 #C62B3C #C6B52B
monochromatic
#154461 #206794 #2B8AC6 #54A6DA #87C0E5
Accessibility & contrast
On white
3.78
#2B8AC6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.55
#2B8AC6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B8AC6
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B8AC6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B8AC6 | 1.00 | 3.78 | 5.55 | 5.55 |
| #FFFFFF | 3.78 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.55 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.55 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E8BC9
Deuteranopia (green-blind)
#597DC5
Tritanopia (blue-blind)
#00999F
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #2b8ac6; /* rgb */ color: rgb(43, 138, 198); /* oklch */ color: oklch(60.7% 0.125 241.5);
Tailwind
colors: {
custom: {
50: '#7cabd7',
500: '#2b8ac6',
950: '#000000',
},
}SCSS
$custom: #2b8ac6; $custom-light: #7cabd7; $custom-dark: #000000;
JSON
{
"hex": "#2b8ac6",
"rgb": {
"r": 43,
"g": 138,
"b": 198
},
"hsl": {
"h": 203.226,
"s": 64.315,
"l": 47.255
},
"oklch": {
"l": 0.60706,
"c": 0.12514,
"h": 241.5
},
"luminance": 0.22768
}Semantic roles & 50–950 ramp
primary
#2B8AC6
secondary
#CE9D7F
accent
#8140E7
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B1014
muted
#7C7F83