#4B87CF#4B87CF
#4B87CF is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.6% C 0.127 H 254.2°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #4B87CF |
|---|---|
| RGB | rgb(75, 135, 207) |
| HSL | hsl(213, 58%, 55%) |
| HSV | hsv(213, 64%, 81%) |
| CMYK | cmyk(63.8%, 34.8%, 0%, 18.8%) |
| CIE-LAB | lab(55.41, 2.99, -42.94) |
| CIE-LCH | lch(55.41, 43.04, 273.99°) |
| OKLab | oklab(61.59% -0.0345 -0.1217) |
| OKLCH | oklch(61.59% 0.127 254.2) |
| XYZ | xyz(22.8240, 23.3266, 62.3190) |
| Luminance | 0.2333 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.06
Cool Blue
#4984B8
ΔE00 3.28
Faded Blue
#658CBB
ΔE00 4.07
Off Blue
#5684AE
ΔE00 4.16
Steel Blue
#4682B4
ΔE00 4.16
Dusty Blue
#5A86AD
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B87CF #CF934B
analogous
#4BC9CF #4B87CF #514BCF
triadic
#4B87CF #CF4B87 #87CF4B
tetradic
#4B87CF #CF4BC9 #CF934B #4BCF51
square
#4B87CF #CF4BC9 #CF934B #4BCF51
split-complementary
#4B87CF #CF514B #C9CF4B
monochromatic
#224C7E #2E69AE #4B87CF #7BA7DC #ACC7E9
Accessibility & contrast
On white
3.71
#4B87CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.67
#4B87CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B87CF
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B87CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B87CF | 1.00 | 3.71 | 5.67 | 5.67 |
| #FFFFFF | 3.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#688CD2
Deuteranopia (green-blind)
#567FCE
Tritanopia (blue-blind)
#0098A1
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4b87cf; /* rgb */ color: rgb(75, 135, 207); /* oklch */ color: oklch(61.6% 0.127 254.2);
Tailwind
colors: {
custom: {
50: '#89a9de',
500: '#4b87cf',
950: '#000000',
},
}SCSS
$custom: #4b87cf; $custom-light: #89a9de; $custom-dark: #000000;
JSON
{
"hex": "#4b87cf",
"rgb": {
"r": 75,
"g": 135,
"b": 207
},
"hsl": {
"h": 212.727,
"s": 57.895,
"l": 55.294
},
"oklch": {
"l": 0.61588,
"c": 0.1265,
"h": 254.2
},
"luminance": 0.23329
}Semantic roles & 50–950 ramp
primary
#4B87CF
secondary
#D6BD9F
accent
#9B47E1
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D0F15
muted
#7E7F83