#2881A7#2881A7
#2881A7 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.9% C 0.100 H 231.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #2881A7 |
|---|---|
| RGB | rgb(40, 129, 167) |
| HSL | hsl(198, 61%, 41%) |
| HSV | hsv(198, 76%, 65%) |
| CMYK | cmyk(76%, 22.8%, 0%, 34.5%) |
| CIE-LAB | lab(50.62, -12.81, -27.64) |
| CIE-LCH | lch(50.62, 30.47, 245.13°) |
| OKLab | oklab(56.87% -0.0629 -0.0777) |
| OKLCH | oklch(56.87% 0.1 231) |
| XYZ | xyz(15.6976, 18.9398, 39.3801) |
| Luminance | 0.1894 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.86
Dirty Blue
#3F829D
ΔE00 3.21
Nice Blue
#107AB0
ΔE00 4.86
Sea Blue
#047495
ΔE00 5.62
Stormy Blue
#507B9C
ΔE00 5.80
Ocean Blue (survey)
#03719C
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2881A7 #A74E28
analogous
#28A78D #2881A7 #2841A7
triadic
#2881A7 #A72881 #81A728
tetradic
#2881A7 #8D28A7 #A74E28 #41A728
square
#2881A7 #8D28A7 #A74E28 #41A728
split-complementary
#2881A7 #A72841 #A78D28
monochromatic
#103544 #1C5B76 #2881A7 #3CA4D0 #6DBBDC
Accessibility & contrast
On white
4.39
#2881A7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.79
#2881A7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2881A7
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2881A7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2881A7 | 1.00 | 4.39 | 4.79 | 4.79 |
| #FFFFFF | 4.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7FA9
Deuteranopia (green-blind)
#5D73A6
Tritanopia (blue-blind)
#008B8E
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #2881a7; /* rgb */ color: rgb(40, 129, 167); /* oklch */ color: oklch(56.9% 0.100 231.0);
Tailwind
colors: {
custom: {
50: '#75a5c1',
500: '#2881a7',
950: '#000000',
},
}SCSS
$custom: #2881a7; $custom-light: #75a5c1; $custom-dark: #000000;
JSON
{
"hex": "#2881a7",
"rgb": {
"r": 40,
"g": 129,
"b": 167
},
"hsl": {
"h": 197.953,
"s": 61.353,
"l": 40.588
},
"oklch": {
"l": 0.56871,
"c": 0.09999,
"h": 231
},
"luminance": 0.18942
}Semantic roles & 50–950 ramp
primary
#2881A7
secondary
#C38368
accent
#7443E4
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A0F12
muted
#7C7F81