#2B87A9#2B87A9
#2B87A9 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.098 H 227.2°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #2B87A9 |
|---|---|
| RGB | rgb(43, 135, 169) |
| HSL | hsl(196, 59%, 42%) |
| HSV | hsv(196, 75%, 66%) |
| CMYK | cmyk(74.6%, 20.1%, 0%, 33.7%) |
| CIE-LAB | lab(52.62, -15.09, -25.68) |
| CIE-LCH | lch(52.62, 29.78, 239.57°) |
| OKLab | oklab(58.52% -0.0667 -0.072) |
| OKLCH | oklch(58.52% 0.098 227.2) |
| XYZ | xyz(16.8187, 20.7041, 40.6383) |
| Luminance | 0.2071 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.74
Teal Blue
#01889F
ΔE00 5.26
Cerulean
#007BA7
ΔE00 5.40
Ocean
#017B92
ΔE00 6.86
Sea Blue
#047495
ΔE00 7.40
Stormy Blue
#507B9C
ΔE00 7.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B87A9 #A94D2B
analogous
#2BA98C #2B87A9 #2B48A9
triadic
#2B87A9 #A92B87 #87A92B
tetradic
#2B87A9 #8C2BA9 #A94D2B #48A92B
square
#2B87A9 #8C2BA9 #A94D2B #48A92B
split-complementary
#2B87A9 #A92B48 #A98C2B
monochromatic
#123947 #1F6078 #2B87A9 #42A9CF #73BFDB
Accessibility & contrast
On white
4.08
#2B87A9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.14
#2B87A9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B87A9
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B87A9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B87A9 | 1.00 | 4.08 | 5.14 | 5.14 |
| #FFFFFF | 4.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7584AB
Deuteranopia (green-blind)
#6478A9
Tritanopia (blue-blind)
#009192
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2b87a9; /* rgb */ color: rgb(43, 135, 169); /* oklch */ color: oklch(58.5% 0.098 227.2);
Tailwind
colors: {
custom: {
50: '#77aac2',
500: '#2b87a9',
950: '#000000',
},
}SCSS
$custom: #2b87a9; $custom-light: #77aac2; $custom-dark: #000000;
JSON
{
"hex": "#2b87a9",
"rgb": {
"r": 43,
"g": 135,
"b": 169
},
"hsl": {
"h": 196.19,
"s": 59.434,
"l": 41.569
},
"oklch": {
"l": 0.58524,
"c": 0.0982,
"h": 227.2
},
"luminance": 0.20706
}Semantic roles & 50–950 ramp
primary
#2B87A9
secondary
#C3846D
accent
#7045E3
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81