#2B89AB#2B89AB
#2B89AB is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.1% C 0.099 H 226.7°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #2B89AB |
|---|---|
| RGB | rgb(43, 137, 171) |
| HSL | hsl(196, 60%, 42%) |
| HSV | hsv(196, 75%, 67%) |
| CMYK | cmyk(74.9%, 19.9%, 0%, 32.9%) |
| CIE-LAB | lab(53.32, -15.50, -25.75) |
| CIE-LCH | lch(53.32, 30.06, 238.95°) |
| OKLab | oklab(59.11% -0.068 -0.0722) |
| OKLCH | oklch(59.11% 0.099 226.7) |
| XYZ | xyz(17.2896, 21.3431, 41.7286) |
| Luminance | 0.2135 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.23
Teal Blue
#01889F
ΔE00 5.19
Cerulean
#007BA7
ΔE00 6.06
Ocean
#017B92
ΔE00 7.31
Stormy Blue
#507B9C
ΔE00 7.90
Steel Blue
#4682B4
ΔE00 7.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B89AB #AB4D2B
analogous
#2BAB8D #2B89AB #2B49AB
triadic
#2B89AB #AB2B89 #89AB2B
tetradic
#2B89AB #8D2BAB #AB4D2B #49AB2B
square
#2B89AB #8D2BAB #AB4D2B #49AB2B
split-complementary
#2B89AB #AB2B49 #AB8D2B
monochromatic
#123B49 #1F627A #2B89AB #43ABD0 #74C1DC
Accessibility & contrast
On white
3.99
#2B89AB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.27
#2B89AB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B89AB
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B89AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B89AB | 1.00 | 3.99 | 5.27 | 5.27 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.27 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.27 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7786AD
Deuteranopia (green-blind)
#657AAB
Tritanopia (blue-blind)
#009394
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2b89ab; /* rgb */ color: rgb(43, 137, 171); /* oklch */ color: oklch(59.1% 0.099 226.7);
Tailwind
colors: {
custom: {
50: '#77abc4',
500: '#2b89ab',
950: '#000000',
},
}SCSS
$custom: #2b89ab; $custom-light: #77abc4; $custom-dark: #000000;
JSON
{
"hex": "#2b89ab",
"rgb": {
"r": 43,
"g": 137,
"b": 171
},
"hsl": {
"h": 195.938,
"s": 59.813,
"l": 41.961
},
"oklch": {
"l": 0.5911,
"c": 0.0992,
"h": 226.7
},
"luminance": 0.21345
}Semantic roles & 50–950 ramp
primary
#2B89AB
secondary
#C4856E
accent
#6F45E3
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81