#2B87A3#2B87A3
#2B87A3 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.2% C 0.094 H 222.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #2B87A3 |
|---|---|
| RGB | rgb(43, 135, 163) |
| HSL | hsl(194, 58%, 40%) |
| HSV | hsv(194, 74%, 64%) |
| CMYK | cmyk(73.6%, 17.2%, 0%, 36.1%) |
| CIE-LAB | lab(52.38, -17.13, -22.59) |
| CIE-LCH | lch(52.38, 28.35, 232.83°) |
| OKLab | oklab(58.25% -0.0691 -0.0632) |
| OKLCH | oklch(58.25% 0.094 222.5) |
| XYZ | xyz(16.2684, 20.4840, 37.7396) |
| Luminance | 0.2049 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.76
Teal Blue
#01889F
ΔE00 3.28
Ocean
#017B92
ΔE00 5.55
Cerulean
#007BA7
ΔE00 6.71
Sea Blue
#047495
ΔE00 7.46
Stormy Blue
#507B9C
ΔE00 8.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B87A3 #A3472B
analogous
#2BA383 #2B87A3 #2B4BA3
triadic
#2B87A3 #A32B87 #87A32B
tetradic
#2B87A3 #832BA3 #A3472B #4BA32B
square
#2B87A3 #832BA3 #A3472B #4BA32B
split-complementary
#2B87A3 #A32B4B #A3832B
monochromatic
#113742 #1E5F73 #2B87A3 #3FABCC #6FC0D9
Accessibility & contrast
On white
4.12
#2B87A3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.10
#2B87A3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B87A3
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B87A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B87A3 | 1.00 | 4.12 | 5.10 | 5.10 |
| #FFFFFF | 4.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7784A4
Deuteranopia (green-blind)
#6678A3
Tritanopia (blue-blind)
#009090
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #2b87a3; /* rgb */ color: rgb(43, 135, 163); /* oklch */ color: oklch(58.2% 0.094 222.5);
Tailwind
colors: {
custom: {
50: '#76aabe',
500: '#2b87a3',
950: '#000000',
},
}SCSS
$custom: #2b87a3; $custom-light: #76aabe; $custom-dark: #000000;
JSON
{
"hex": "#2b87a3",
"rgb": {
"r": 43,
"g": 135,
"b": 163
},
"hsl": {
"h": 194,
"s": 58.252,
"l": 40.392
},
"oklch": {
"l": 0.58247,
"c": 0.09362,
"h": 222.5
},
"luminance": 0.20486
}Semantic roles & 50–950 ramp
primary
#2B87A3
secondary
#C07E6A
accent
#6B46E1
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A1012
muted
#7C7F81