#2B88A3#2B88A3
#2B88A3 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.5% C 0.093 H 221.4°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #2B88A3 |
|---|---|
| RGB | rgb(43, 136, 163) |
| HSL | hsl(194, 58%, 40%) |
| HSV | hsv(194, 74%, 64%) |
| CMYK | cmyk(73.6%, 16.6%, 0%, 36.1%) |
| CIE-LAB | lab(52.69, -17.67, -22.12) |
| CIE-LCH | lch(52.69, 28.31, 231.37°) |
| OKLab | oklab(58.5% -0.0701 -0.0618) |
| OKLCH | oklch(58.5% 0.093 221.4) |
| XYZ | xyz(16.4085, 20.7643, 37.7864) |
| Luminance | 0.2077 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.91
Dirty Blue
#3F829D
ΔE00 3.18
Ocean
#017B92
ΔE00 5.68
Cerulean
#007BA7
ΔE00 7.24
Sea Blue
#047495
ΔE00 7.90
Stormy Blue
#507B9C
ΔE00 8.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B88A3 #A3462B
analogous
#2BA382 #2B88A3 #2B4CA3
triadic
#2B88A3 #A32B88 #88A32B
tetradic
#2B88A3 #822BA3 #A3462B #4CA32B
square
#2B88A3 #822BA3 #A3462B #4CA32B
split-complementary
#2B88A3 #A32B4C #A3822B
monochromatic
#113742 #1E6073 #2B88A3 #3FACCC #6FC1D9
Accessibility & contrast
On white
4.08
#2B88A3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.15
#2B88A3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B88A3
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B88A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B88A3 | 1.00 | 4.08 | 5.15 | 5.15 |
| #FFFFFF | 4.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7885A4
Deuteranopia (green-blind)
#6879A3
Tritanopia (blue-blind)
#009191
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2b88a3; /* rgb */ color: rgb(43, 136, 163); /* oklch */ color: oklch(58.5% 0.093 221.4);
Tailwind
colors: {
custom: {
50: '#76aabe',
500: '#2b88a3',
950: '#000000',
},
}SCSS
$custom: #2b88a3; $custom-light: #76aabe; $custom-dark: #000000;
JSON
{
"hex": "#2b88a3",
"rgb": {
"r": 43,
"g": 136,
"b": 163
},
"hsl": {
"h": 193.5,
"s": 58.252,
"l": 40.392
},
"oklch": {
"l": 0.58497,
"c": 0.09347,
"h": 221.4
},
"luminance": 0.20766
}Semantic roles & 50–950 ramp
primary
#2B88A3
secondary
#C07D6A
accent
#6946E1
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A1012
muted
#7C7F81