#2B87C6#2B87C6
#2B87C6 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.0% C 0.128 H 243.5°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #2B87C6 |
|---|---|
| RGB | rgb(43, 135, 198) |
| HSL | hsl(204, 64%, 47%) |
| HSV | hsv(204, 78%, 78%) |
| CMYK | cmyk(78.3%, 31.8%, 0%, 22.4%) |
| CIE-LAB | lab(53.94, -4.81, -40.23) |
| CIE-LCH | lch(53.94, 40.51, 263.18°) |
| OKLab | oklab(60% -0.0569 -0.1141) |
| OKLCH | oklch(60% 0.128 243.5) |
| XYZ | xyz(19.8493, 21.9164, 56.5993) |
| Luminance | 0.2192 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.05
Cerulean (survey)
#0485D1
ΔE00 1.59
Cool Blue
#4984B8
ΔE00 3.13
Steel Blue
#4682B4
ΔE00 3.27
Off Blue
#5684AE
ΔE00 5.01
Dusty Blue
#5A86AD
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B87C6 #C66A2B
analogous
#2BC6B7 #2B87C6 #2B3AC6
triadic
#2B87C6 #C62B87 #87C62B
tetradic
#2B87C6 #B72BC6 #C66A2B #3AC62B
square
#2B87C6 #B72BC6 #C66A2B #3AC62B
split-complementary
#2B87C6 #C62B3A #C6B72B
monochromatic
#154261 #206594 #2B87C6 #54A4DA #87BFE5
Accessibility & contrast
On white
3.90
#2B87C6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.38
#2B87C6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B87C6
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B87C6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B87C6 | 1.00 | 3.90 | 5.38 | 5.38 |
| #FFFFFF | 3.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A89C9
Deuteranopia (green-blind)
#547BC5
Tritanopia (blue-blind)
#00969D
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #2b87c6; /* rgb */ color: rgb(43, 135, 198); /* oklch */ color: oklch(60.0% 0.128 243.5);
Tailwind
colors: {
custom: {
50: '#7ca9d7',
500: '#2b87c6',
950: '#000000',
},
}SCSS
$custom: #2b87c6; $custom-light: #7ca9d7; $custom-dark: #000000;
JSON
{
"hex": "#2b87c6",
"rgb": {
"r": 43,
"g": 135,
"b": 198
},
"hsl": {
"h": 204.387,
"s": 64.315,
"l": 47.255
},
"oklch": {
"l": 0.60001,
"c": 0.12754,
"h": 243.5
},
"luminance": 0.21919
}Semantic roles & 50–950 ramp
primary
#2B87C6
secondary
#CE9F7F
accent
#8440E7
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83