#2B8AB8#2B8AB8
#2B8AB8 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.0% C 0.110 H 234.4°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #2B8AB8 |
|---|---|
| RGB | rgb(43, 138, 184) |
| HSL | hsl(200, 62%, 45%) |
| HSV | hsv(200, 77%, 72%) |
| CMYK | cmyk(76.6%, 25%, 0%, 27.8%) |
| CIE-LAB | lab(54.18, -11.54, -31.87) |
| CIE-LCH | lch(54.18, 33.89, 250.09°) |
| OKLab | oklab(59.98% -0.0642 -0.0898) |
| OKLCH | oklch(59.98% 0.11 234.4) |
| XYZ | xyz(18.7330, 22.1490, 48.6260) |
| Luminance | 0.2215 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.64
Steel Blue
#4682B4
ΔE00 5.36
Cool Blue
#4984B8
ΔE00 5.58
Dirty Blue
#3F829D
ΔE00 5.76
Cerulean (survey)
#0485D1
ΔE00 5.81
Cerulean
#007BA7
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B8AB8 #B8592B
analogous
#2BB89F #2B8AB8 #2B44B8
triadic
#2B8AB8 #B82B8A #8AB82B
tetradic
#2B8AB8 #9F2BB8 #B8592B #44B82B
square
#2B8AB8 #9F2BB8 #B8592B #44B82B
split-complementary
#2B8AB8 #B82B44 #B89F2B
monochromatic
#144055 #1F6586 #2B8AB8 #4BA8D5 #7DC0E1
Accessibility & contrast
On white
3.87
#2B8AB8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.43
#2B8AB8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B8AB8
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B8AB8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B8AB8 | 1.00 | 3.87 | 5.43 | 5.43 |
| #FFFFFF | 3.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.43 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.43 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7389BA
Deuteranopia (green-blind)
#617CB7
Tritanopia (blue-blind)
#00969A
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #2b8ab8; /* rgb */ color: rgb(43, 138, 184); /* oklch */ color: oklch(60.0% 0.110 234.4);
Tailwind
colors: {
custom: {
50: '#79accd',
500: '#2b8ab8',
950: '#000000',
},
}SCSS
$custom: #2b8ab8; $custom-light: #79accd; $custom-dark: #000000;
JSON
{
"hex": "#2b8ab8",
"rgb": {
"r": 43,
"g": 138,
"b": 184
},
"hsl": {
"h": 199.574,
"s": 62.115,
"l": 44.51
},
"oklch": {
"l": 0.59982,
"c": 0.11043,
"h": 234.4
},
"luminance": 0.22151
}Semantic roles & 50–950 ramp
primary
#2B8AB8
secondary
#C99176
accent
#7843E5
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1013
muted
#7C7F82