#2A88AB#2A88AB
#2A88AB is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.8% C 0.100 H 227.5°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #2A88AB |
|---|---|
| RGB | rgb(42, 136, 171) |
| HSL | hsl(196, 61%, 42%) |
| HSV | hsv(196, 75%, 67%) |
| CMYK | cmyk(75.4%, 20.5%, 0%, 32.9%) |
| CIE-LAB | lab(52.99, -15.08, -26.27) |
| CIE-LCH | lch(52.99, 30.29, 240.14°) |
| OKLab | oklab(58.84% -0.0675 -0.0737) |
| OKLCH | oklch(58.84% 0.1 227.5) |
| XYZ | xyz(17.1067, 21.0388, 41.6795) |
| Luminance | 0.2104 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.12
Teal Blue
#01889F
ΔE00 5.48
Cerulean
#007BA7
ΔE00 5.58
Ocean
#017B92
ΔE00 7.27
Nice Blue
#107AB0
ΔE00 7.50
Stormy Blue
#507B9C
ΔE00 7.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A88AB #AB4D2A
analogous
#2AAB8E #2A88AB #2A48AB
triadic
#2A88AB #AB2A88 #88AB2A
tetradic
#2A88AB #8E2AAB #AB4D2A #48AB2A
square
#2A88AB #8E2AAB #AB4D2A #48AB2A
split-complementary
#2A88AB #AB2A48 #AB8E2A
monochromatic
#123A49 #1E617A #2A88AB #42AAD1 #73C0DD
Accessibility & contrast
On white
4.03
#2A88AB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.21
#2A88AB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A88AB
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A88AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A88AB | 1.00 | 4.03 | 5.21 | 5.21 |
| #FFFFFF | 4.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7586AD
Deuteranopia (green-blind)
#6479AB
Tritanopia (blue-blind)
#009294
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2a88ab; /* rgb */ color: rgb(42, 136, 171); /* oklch */ color: oklch(58.8% 0.100 227.5);
Tailwind
colors: {
custom: {
50: '#77aac4',
500: '#2a88ab',
950: '#000000',
},
}SCSS
$custom: #2a88ab; $custom-light: #77aac4; $custom-dark: #000000;
JSON
{
"hex": "#2a88ab",
"rgb": {
"r": 42,
"g": 136,
"b": 171
},
"hsl": {
"h": 196.279,
"s": 60.563,
"l": 41.765
},
"oklch": {
"l": 0.58839,
"c": 0.09992,
"h": 227.5
},
"luminance": 0.21041
}Semantic roles & 50–950 ramp
primary
#2A88AB
secondary
#C4856D
accent
#6F44E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81