#2B8EA3#2B8EA3
#2B8EA3 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.0% C 0.093 H 215.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #2B8EA3 |
|---|---|
| RGB | rgb(43, 142, 163) |
| HSL | hsl(191, 58%, 40%) |
| HSV | hsv(191, 74%, 64%) |
| CMYK | cmyk(73.6%, 12.9%, 0%, 36.1%) |
| CIE-LAB | lab(54.56, -20.88, -19.26) |
| CIE-LCH | lch(54.56, 28.41, 222.68°) |
| OKLab | oklab(60% -0.0762 -0.0537) |
| OKLCH | oklch(60% 0.093 215.2) |
| XYZ | xyz(17.2773, 22.5019, 38.0760) |
| Luminance | 0.2250 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.70
Dirty Blue
#3F829D
ΔE00 6.07
Ocean
#017B92
ΔE00 7.30
Dark Cyan
#0A888A
ΔE00 8.72
Darkcyan
#008B8B
ΔE00 9.38
Cadetblue
#5F9EA0
ΔE00 9.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B8EA3 #A3402B
analogous
#2BA37C #2B8EA3 #2B52A3
triadic
#2B8EA3 #A32B8E #8EA32B
tetradic
#2B8EA3 #7C2BA3 #A3402B #52A32B
square
#2B8EA3 #7C2BA3 #A3402B #52A32B
split-complementary
#2B8EA3 #A32B52 #A37C2B
monochromatic
#113A42 #1E6473 #2B8EA3 #3FB4CC #6FC7D9
Accessibility & contrast
On white
3.82
#2B8EA3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.50
#2B8EA3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B8EA3
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B8EA3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B8EA3 | 1.00 | 3.82 | 5.50 | 5.50 |
| #FFFFFF | 3.82 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F89A4
Deuteranopia (green-blind)
#6F7DA3
Tritanopia (blue-blind)
#009695
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #2b8ea3; /* rgb */ color: rgb(43, 142, 163); /* oklch */ color: oklch(60.0% 0.093 215.2);
Tailwind
colors: {
custom: {
50: '#76afbe',
500: '#2b8ea3',
950: '#000000',
},
}SCSS
$custom: #2b8ea3; $custom-light: #76afbe; $custom-dark: #000000;
JSON
{
"hex": "#2b8ea3",
"rgb": {
"r": 43,
"g": 142,
"b": 163
},
"hsl": {
"h": 190.5,
"s": 58.252,
"l": 40.392
},
"oklch": {
"l": 0.59995,
"c": 0.09326,
"h": 215.2
},
"luminance": 0.22504
}Semantic roles & 50–950 ramp
primary
#2B8EA3
secondary
#C0796A
accent
#6146E1
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A1012
muted
#7C7F81