#2888AA#2888AA
#2888AA is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.100 H 226.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #2888AA |
|---|---|
| RGB | rgb(40, 136, 170) |
| HSL | hsl(196, 62%, 41%) |
| HSV | hsv(196, 76%, 67%) |
| CMYK | cmyk(76.5%, 20%, 0%, 33.3%) |
| CIE-LAB | lab(52.91, -15.67, -25.83) |
| CIE-LCH | lch(52.91, 30.21, 238.75°) |
| OKLab | oklab(58.74% -0.0687 -0.0725) |
| OKLCH | oklch(58.74% 0.1 226.5) |
| XYZ | xyz(16.9319, 20.9597, 41.1757) |
| Luminance | 0.2096 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.04
Teal Blue
#01889F
ΔE00 5.04
Cerulean
#007BA7
ΔE00 5.75
Ocean
#017B92
ΔE00 6.94
Sea Blue
#047495
ΔE00 7.69
Stormy Blue
#507B9C
ΔE00 7.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2888AA #AA4A28
analogous
#28AA8B #2888AA #2847AA
triadic
#2888AA #AA2888 #88AA28
tetradic
#2888AA #8B28AA #AA4A28 #47AA28
square
#2888AA #8B28AA #AA4A28 #47AA28
split-complementary
#2888AA #AA2847 #AA8B28
monochromatic
#113947 #1C6078 #2888AA #3EABD2 #6FC0DD
Accessibility & contrast
On white
4.04
#2888AA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.19
#2888AA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2888AA
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2888AA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2888AA | 1.00 | 4.04 | 5.19 | 5.19 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.19 | 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: #2888aa; /* rgb */ color: rgb(40, 136, 170); /* oklch */ color: oklch(58.7% 0.100 226.5);
Tailwind
colors: {
custom: {
50: '#76aac3',
500: '#2888aa',
950: '#000000',
},
}SCSS
$custom: #2888aa; $custom-light: #76aac3; $custom-dark: #000000;
JSON
{
"hex": "#2888aa",
"rgb": {
"r": 40,
"g": 136,
"b": 170
},
"hsl": {
"h": 195.692,
"s": 61.905,
"l": 41.176
},
"oklch": {
"l": 0.58743,
"c": 0.09988,
"h": 226.5
},
"luminance": 0.20962
}Semantic roles & 50–950 ramp
primary
#2888AA
secondary
#C4816A
accent
#6D43E5
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81