#2B88AC#2B88AC
#2B88AC is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.100 H 228.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #2B88AC |
|---|---|
| RGB | rgb(43, 136, 172) |
| HSL | hsl(197, 60%, 42%) |
| HSV | hsv(197, 75%, 67%) |
| CMYK | cmyk(75%, 20.9%, 0%, 32.5%) |
| CIE-LAB | lab(53.06, -14.61, -26.74) |
| CIE-LCH | lch(53.06, 30.47, 241.35°) |
| OKLab | oklab(58.91% -0.0666 -0.0751) |
| OKLCH | oklch(58.91% 0.1 228.4) |
| XYZ | xyz(17.2438, 21.0984, 42.1853) |
| Luminance | 0.2110 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.26
Cerulean
#007BA7
ΔE00 5.46
Teal Blue
#01889F
ΔE00 5.87
Nice Blue
#107AB0
ΔE00 7.23
Steel Blue
#4682B4
ΔE00 7.24
Stormy Blue
#507B9C
ΔE00 7.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B88AC #AC4F2B
analogous
#2BAC90 #2B88AC #2B48AC
triadic
#2B88AC #AC2B88 #88AC2B
tetradic
#2B88AC #902BAC #AC4F2B #48AC2B
square
#2B88AC #902BAC #AC4F2B #48AC2B
split-complementary
#2B88AC #AC2B48 #AC902B
monochromatic
#133B4A #1F617B #2B88AC #44A9D0 #75C0DC
Accessibility & contrast
On white
4.02
#2B88AC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#2B88AC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B88AC
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B88AC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B88AC | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7586AE
Deuteranopia (green-blind)
#6479AC
Tritanopia (blue-blind)
#009294
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2b88ac; /* rgb */ color: rgb(43, 136, 172); /* oklch */ color: oklch(58.9% 0.100 228.4);
Tailwind
colors: {
custom: {
50: '#77aac5',
500: '#2b88ac',
950: '#000000',
},
}SCSS
$custom: #2b88ac; $custom-light: #77aac5; $custom-dark: #000000;
JSON
{
"hex": "#2b88ac",
"rgb": {
"r": 43,
"g": 136,
"b": 172
},
"hsl": {
"h": 196.744,
"s": 60,
"l": 42.157
},
"oklch": {
"l": 0.58911,
"c": 0.10036,
"h": 228.4
},
"luminance": 0.211
}Semantic roles & 50–950 ramp
primary
#2B88AC
secondary
#C4876F
accent
#7145E3
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81