#4B87CD#4B87CD
#4B87CD is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.5% C 0.124 H 253.6°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #4B87CD |
|---|---|
| RGB | rgb(75, 135, 205) |
| HSL | hsl(212, 57%, 55%) |
| HSV | hsv(212, 63%, 80%) |
| CMYK | cmyk(63.4%, 34.1%, 0%, 19.6%) |
| CIE-LAB | lab(55.31, 2.31, -41.97) |
| CIE-LCH | lch(55.31, 42.03, 273.15°) |
| OKLab | oklab(61.48% -0.035 -0.1189) |
| OKLCH | oklch(61.48% 0.124 253.6) |
| XYZ | xyz(22.5811, 23.2294, 61.0395) |
| Luminance | 0.2323 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 3.05
Dark Sky Blue
#448EE4
ΔE00 3.16
Steel Blue
#4682B4
ΔE00 3.94
Off Blue
#5684AE
ΔE00 3.98
Faded Blue
#658CBB
ΔE00 4.04
Dusty Blue
#5A86AD
ΔE00 4.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B87CD #CD914B
analogous
#4BC8CD #4B87CD #504BCD
triadic
#4B87CD #CD4B87 #87CD4B
tetradic
#4B87CD #CD4BC8 #CD914B #4BCD50
square
#4B87CD #CD4BC8 #CD914B #4BCD50
split-complementary
#4B87CD #CD504B #C8CD4B
monochromatic
#224B7B #3069AB #4B87CD #7BA7DA #ABC7E8
Accessibility & contrast
On white
3.72
#4B87CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.65
#4B87CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B87CD
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B87CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B87CD | 1.00 | 3.72 | 5.65 | 5.65 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#698BD0
Deuteranopia (green-blind)
#577FCC
Tritanopia (blue-blind)
#0097A0
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4b87cd; /* rgb */ color: rgb(75, 135, 205); /* oklch */ color: oklch(61.5% 0.124 253.6);
Tailwind
colors: {
custom: {
50: '#89a9dc',
500: '#4b87cd',
950: '#000000',
},
}SCSS
$custom: #4b87cd; $custom-light: #89a9dc; $custom-dark: #000000;
JSON
{
"hex": "#4b87cd",
"rgb": {
"r": 75,
"g": 135,
"b": 205
},
"hsl": {
"h": 212.308,
"s": 56.522,
"l": 54.902
},
"oklch": {
"l": 0.61478,
"c": 0.12391,
"h": 253.6
},
"luminance": 0.23232
}Semantic roles & 50–950 ramp
primary
#4B87CD
secondary
#D5BC9F
accent
#9A48E0
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D0F15
muted
#7D7F83