#2E87CB#2E87CB
#2E87CB is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.4% C 0.132 H 245.9°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #2E87CB |
|---|---|
| RGB | rgb(46, 135, 203) |
| HSL | hsl(206, 63%, 49%) |
| HSV | hsv(206, 77%, 80%) |
| CMYK | cmyk(77.3%, 33.5%, 0%, 20.4%) |
| CIE-LAB | lab(54.26, -2.66, -42.55) |
| CIE-LCH | lch(54.26, 42.64, 266.42°) |
| OKLab | oklab(60.36% -0.054 -0.1209) |
| OKLCH | oklch(60.36% 0.132 245.9) |
| XYZ | xyz(20.5660, 22.2181, 59.6929) |
| Luminance | 0.2222 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean (survey)
#0485D1
ΔE00 1.42
Water Blue
#0E87CC
ΔE00 1.73
Cool Blue
#4984B8
ΔE00 2.93
Steel Blue
#4682B4
ΔE00 3.30
Dark Sky Blue
#448EE4
ΔE00 4.86
Off Blue
#5684AE
ΔE00 4.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E87CB #CB722E
analogous
#2ECBC1 #2E87CB #2E39CB
triadic
#2E87CB #CB2E87 #87CB2E
tetradic
#2E87CB #C12ECB #CB722E #39CB2E
square
#2E87CB #C12ECB #CB722E #39CB2E
split-complementary
#2E87CB #CB2E39 #CBC12E
monochromatic
#174567 #236699 #2E87CB #5CA4DA #8EC0E5
Accessibility & contrast
On white
3.86
#2E87CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.44
#2E87CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2E87CB
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E87CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2E87CB | 1.00 | 3.86 | 5.44 | 5.44 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#678ACE
Deuteranopia (green-blind)
#517BCA
Tritanopia (blue-blind)
#0097A0
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #2e87cb; /* rgb */ color: rgb(46, 135, 203); /* oklch */ color: oklch(60.4% 0.132 245.9);
Tailwind
colors: {
custom: {
50: '#7da9db',
500: '#2e87cb',
950: '#000000',
},
}SCSS
$custom: #2e87cb; $custom-light: #7da9db; $custom-dark: #000000;
JSON
{
"hex": "#2e87cb",
"rgb": {
"r": 46,
"g": 135,
"b": 203
},
"hsl": {
"h": 205.987,
"s": 63.052,
"l": 48.824
},
"oklch": {
"l": 0.60355,
"c": 0.13243,
"h": 245.9
},
"luminance": 0.22221
}Semantic roles & 50–950 ramp
primary
#2E87CB
secondary
#D0A585
accent
#8942E6
background
#F8FAFD
surface
#EFF4FB
border
#CACED4
text
#0B0F15
muted
#7C7F83