#2B87AD#2B87AD
#2B87AD is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.7% C 0.102 H 230.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #2B87AD |
|---|---|
| RGB | rgb(43, 135, 173) |
| HSL | hsl(198, 60%, 42%) |
| HSV | hsv(198, 75%, 68%) |
| CMYK | cmyk(75.1%, 22%, 0%, 32.2%) |
| CIE-LAB | lab(52.79, -13.70, -27.72) |
| CIE-LCH | lch(52.79, 30.93, 243.70°) |
| OKLab | oklab(58.71% -0.0652 -0.0779) |
| OKLCH | oklch(58.71% 0.102 230.1) |
| XYZ | xyz(17.2000, 20.8566, 42.6463) |
| Luminance | 0.2086 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.47
Cerulean
#007BA7
ΔE00 4.92
Nice Blue
#107AB0
ΔE00 6.47
Steel Blue
#4682B4
ΔE00 6.55
Teal Blue
#01889F
ΔE00 6.56
Stormy Blue
#507B9C
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B87AD #AD512B
analogous
#2BAD92 #2B87AD #2B46AD
triadic
#2B87AD #AD2B87 #87AD2B
tetradic
#2B87AD #922BAD #AD512B #46AD2B
square
#2B87AD #922BAD #AD512B #46AD2B
split-complementary
#2B87AD #AD2B46 #AD922B
monochromatic
#133B4B #1F617C #2B87AD #45A8D1 #76BFDD
Accessibility & contrast
On white
4.06
#2B87AD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.17
#2B87AD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B87AD
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B87AD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B87AD | 1.00 | 4.06 | 5.17 | 5.17 |
| #FFFFFF | 4.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7485AF
Deuteranopia (green-blind)
#6279AC
Tritanopia (blue-blind)
#009294
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #2b87ad; /* rgb */ color: rgb(43, 135, 173); /* oklch */ color: oklch(58.7% 0.102 230.1);
Tailwind
colors: {
custom: {
50: '#77aac5',
500: '#2b87ad',
950: '#000000',
},
}SCSS
$custom: #2b87ad; $custom-light: #77aac5; $custom-dark: #000000;
JSON
{
"hex": "#2b87ad",
"rgb": {
"r": 43,
"g": 135,
"b": 173
},
"hsl": {
"h": 197.538,
"s": 60.185,
"l": 42.353
},
"oklch": {
"l": 0.58714,
"c": 0.10162,
"h": 230.1
},
"luminance": 0.20859
}Semantic roles & 50–950 ramp
primary
#2B87AD
secondary
#C4886F
accent
#7344E3
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82