#2B88AE#2B88AE
#2B88AE is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.0% C 0.102 H 229.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #2B88AE |
|---|---|
| RGB | rgb(43, 136, 174) |
| HSL | hsl(197, 60%, 43%) |
| HSV | hsv(197, 75%, 68%) |
| CMYK | cmyk(75.3%, 21.8%, 0%, 31.8%) |
| CIE-LAB | lab(53.14, -13.91, -27.76) |
| CIE-LCH | lch(53.14, 31.05, 243.38°) |
| OKLab | oklab(59.01% -0.0659 -0.078) |
| OKLCH | oklch(59.01% 0.102 229.8) |
| XYZ | xyz(17.4373, 21.1758, 43.2045) |
| Luminance | 0.2118 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.64
Cerulean
#007BA7
ΔE00 5.26
Teal Blue
#01889F
ΔE00 6.52
Steel Blue
#4682B4
ΔE00 6.70
Nice Blue
#107AB0
ΔE00 6.78
Water Blue
#0E87CC
ΔE00 7.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B88AE #AE512B
analogous
#2BAE93 #2B88AE #2B46AE
triadic
#2B88AE #AE2B88 #88AE2B
tetradic
#2B88AE #932BAE #AE512B #46AE2B
square
#2B88AE #932BAE #AE512B #46AE2B
split-complementary
#2B88AE #AE2B46 #AE932B
monochromatic
#133B4C #1F627D #2B88AE #45A8D1 #76BFDD
Accessibility & contrast
On white
4.01
#2B88AE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#2B88AE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B88AE
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B88AE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B88AE | 1.00 | 4.01 | 5.24 | 5.24 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7486B0
Deuteranopia (green-blind)
#6379AD
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2b88ae; /* rgb */ color: rgb(43, 136, 174); /* oklch */ color: oklch(59.0% 0.102 229.8);
Tailwind
colors: {
custom: {
50: '#77aac6',
500: '#2b88ae',
950: '#000000',
},
}SCSS
$custom: #2b88ae; $custom-light: #77aac6; $custom-dark: #000000;
JSON
{
"hex": "#2b88ae",
"rgb": {
"r": 43,
"g": 136,
"b": 174
},
"hsl": {
"h": 197.405,
"s": 60.369,
"l": 42.549
},
"oklch": {
"l": 0.59006,
"c": 0.10209,
"h": 229.8
},
"luminance": 0.21178
}Semantic roles & 50–950 ramp
primary
#2B88AE
secondary
#C58970
accent
#7244E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82