#2A88AA#2A88AA
#2A88AA is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.8% C 0.099 H 226.8°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #2A88AA |
|---|---|
| RGB | rgb(42, 136, 170) |
| HSL | hsl(196, 60%, 42%) |
| HSV | hsv(196, 75%, 67%) |
| CMYK | cmyk(75.3%, 20%, 0%, 33.3%) |
| CIE-LAB | lab(52.95, -15.42, -25.75) |
| CIE-LCH | lch(52.95, 30.02, 239.09°) |
| OKLab | oklab(58.79% -0.0678 -0.0722) |
| OKLCH | oklch(58.79% 0.099 226.8) |
| XYZ | xyz(17.0117, 21.0008, 41.1794) |
| Luminance | 0.2100 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.99
Teal Blue
#01889F
ΔE00 5.15
Cerulean
#007BA7
ΔE00 5.73
Ocean
#017B92
ΔE00 7.03
Stormy Blue
#507B9C
ΔE00 7.70
Sea Blue
#047495
ΔE00 7.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A88AA #AA4C2A
analogous
#2AAA8C #2A88AA #2A48AA
triadic
#2A88AA #AA2A88 #88AA2A
tetradic
#2A88AA #8C2AAA #AA4C2A #48AA2A
square
#2A88AA #8C2AAA #AA4C2A #48AA2A
split-complementary
#2A88AA #AA2A48 #AA8C2A
monochromatic
#123948 #1E6179 #2A88AA #41AAD0 #72C0DC
Accessibility & contrast
On white
4.04
#2A88AA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#2A88AA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A88AA
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A88AA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A88AA | 1.00 | 4.04 | 5.20 | 5.20 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7685AC
Deuteranopia (green-blind)
#6479AA
Tritanopia (blue-blind)
#009293
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2a88aa; /* rgb */ color: rgb(42, 136, 170); /* oklch */ color: oklch(58.8% 0.099 226.8);
Tailwind
colors: {
custom: {
50: '#76aac3',
500: '#2a88aa',
950: '#000000',
},
}SCSS
$custom: #2a88aa; $custom-light: #76aac3; $custom-dark: #000000;
JSON
{
"hex": "#2a88aa",
"rgb": {
"r": 42,
"g": 136,
"b": 170
},
"hsl": {
"h": 195.938,
"s": 60.377,
"l": 41.569
},
"oklch": {
"l": 0.58792,
"c": 0.0991,
"h": 226.8
},
"luminance": 0.21003
}Semantic roles & 50–950 ramp
primary
#2A88AA
secondary
#C3836C
accent
#6F44E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81