#2D87B3#2D87B3
#2D87B3 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.1% C 0.106 H 234.3°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #2D87B3 |
|---|---|
| RGB | rgb(45, 135, 179) |
| HSL | hsl(200, 60%, 44%) |
| HSV | hsv(200, 75%, 70%) |
| CMYK | cmyk(74.9%, 24.6%, 0%, 29.8%) |
| CIE-LAB | lab(53.10, -11.36, -30.69) |
| CIE-LCH | lch(53.10, 32.72, 249.69°) |
| OKLab | oklab(59.06% -0.0621 -0.0864) |
| OKLCH | oklch(59.06% 0.106 234.3) |
| XYZ | xyz(17.8796, 21.1384, 45.7769) |
| Luminance | 0.2114 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.84
Cerulean
#007BA7
ΔE00 4.94
Dirty Blue
#3F829D
ΔE00 4.96
Steel Blue
#4682B4
ΔE00 4.96
Cool Blue
#4984B8
ΔE00 5.37
Nice Blue
#107AB0
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D87B3 #B3592D
analogous
#2DB39C #2D87B3 #2D44B3
triadic
#2D87B3 #B32D87 #87B32D
tetradic
#2D87B3 #9C2DB3 #B3592D #44B32D
square
#2D87B3 #9C2DB3 #B3592D #44B32D
split-complementary
#2D87B3 #B32D44 #B39C2D
monochromatic
#143D51 #216282 #2D87B3 #4BA6D2 #7CBEDE
Accessibility & contrast
On white
4.02
#2D87B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#2D87B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D87B3
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D87B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D87B3 | 1.00 | 4.02 | 5.23 | 5.23 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7186B5
Deuteranopia (green-blind)
#5F79B2
Tritanopia (blue-blind)
#009396
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2d87b3; /* rgb */ color: rgb(45, 135, 179); /* oklch */ color: oklch(59.1% 0.106 234.3);
Tailwind
colors: {
custom: {
50: '#79a9ca',
500: '#2d87b3',
950: '#000000',
},
}SCSS
$custom: #2d87b3; $custom-light: #79a9ca; $custom-dark: #000000;
JSON
{
"hex": "#2d87b3",
"rgb": {
"r": 45,
"g": 135,
"b": 179
},
"hsl": {
"h": 199.701,
"s": 59.821,
"l": 43.922
},
"oklch": {
"l": 0.59059,
"c": 0.10644,
"h": 234.3
},
"luminance": 0.21141
}Semantic roles & 50–950 ramp
primary
#2D87B3
secondary
#C79075
accent
#7945E3
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82